CXP


Line plots across dimensions of each concept
Tables

Table of contents



us-gaap:CommonStockValue

us-gaap:CommonStockParOrStatedValuePerShare

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesOutstanding
us-gaap:StatementEquityComponents

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareDiluted
us-gaap:ProductOrService
us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService, us-gaap:IncomeStatementLocation

us-gaap:Revenues
us-gaap:ConsolidationItems
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:OperatingExpenses

us-gaap:OperatingCostsAndExpenses

us-gaap:InterestExpense
us-gaap:ConsolidationItems
us-gaap:InterestIncomeExpenseNet

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:NonoperatingIncomeExpense

us-gaap:IncomeTaxExpenseBenefit
us-gaap:ConsolidationItems

us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:NetIncomeLoss

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest
us-gaap:ConsolidationItems

us-gaap:Assets
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Ownership
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:Liabilities
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Ownership
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:StockholdersEquity

us-gaap:Land

us-gaap:ConstructionInProgressGross

us-gaap:AmortizationOfIntangibleAssets

us-gaap:Goodwill

us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:MinorityInterest

us-gaap:StockholdersEquity

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents

us-gaap:CommonStockValue

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:MinorityInterest

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders
dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetIncomeLoss

us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:StatementEquityComponents

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:ShareBasedCompensation
us-gaap:TitleOfIndividual

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:Dividends
us-gaap:StatementEquityComponents

us-gaap:PaymentsForRepurchaseOfCommonStock
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
us-gaap:AwardType, us-gaap:PlanName
us-gaap:TitleOfIndividual, us-gaap:AwardDate

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

cxp:AccruedInvestmentsInUnconsolidatedJointVentures
us-gaap:ConsolidationItems
cxp:AdjustmentForAmortizationContinuingOperations

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest

cxp:ConstructionAndDevelopmentFeesRevenue

cxp:EquityMethodInvestmentMarketValueAdjustment

cxp:GeneralandAdministrativeExpenseCorporate
us-gaap:ConsolidationItems

cxp:GeneralandAdministrativeExpenseUnconsolidatedJointVenture
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems
cxp:IncomeLossfromEquityMethodInvestmentsAdjustment

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:LeaseObligationsIncurredOperatingLease

cxp:LeaseOverrideFeeRevenue

cxp:MiscellaneousRevenue

cxp:NetOperatingIncomeLoss

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cxp:NoncashInterestExpense

cxp:NoncashOperatingLeaseExpense

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures
dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:OperatingLeaseFixedLeaseIncome

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash

cxp:PrepaidTransactionCostsAndEarnestMoney

cxp:RevenuesIncludingUnconsolidatedJointVenture
us-gaap:ConsolidationItems
us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

cxp:SalaryAndOtherReimbursementRevenue
us-gaap:AwardType
cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod

us-gaap:AdjustmentForAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:AmortizationOfBelowMarketLease

us-gaap:AmortizationOfDebtDiscountPremium
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss
us-gaap:BusinessAcquisition
us-gaap:BusinessAcquisitionsProFormaRevenue

us-gaap:BusinessCombinationAcquisitionRelatedCosts
us-gaap:ConsolidationItems
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual
us-gaap:BusinessAcquisition
us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:CommonStockDividendsPerShareCashPaid
us-gaap:StatementEquityComponents
us-gaap:SubsequentEventType
us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense

us-gaap:Depreciation
us-gaap:ConsolidationItems

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EquityMethodInvestmentDividendsOrDistributions
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:GainLossOnSaleOfProperties
us-gaap:ConsolidationItems

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes
us-gaap:ConsolidationItems
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:GainsLossesOnSalesOfInvestmentRealEstate
us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:IncomeLossFromEquityMethodInvestments
us-gaap:FinancialInstrument
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets
us-gaap:PlanName
us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

us-gaap:InterestCostsCapitalized
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestCostsIncurredCapitalized
us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:InterestPaid
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:Ownership
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:Ownership, us-gaap:Range, us-gaap:FinancialInstrument
us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

us-gaap:ManagementFeeExpense
us-gaap:ConsolidationItems

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest
dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsToAcquireAndDevelopRealEstate

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireInterestInJointVenture
us-gaap:BusinessAcquisition
us-gaap:PaymentsToAcquireRealEstate

us-gaap:PreferredStockDividendsAndOtherAdjustments
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ProceedsFromConstructionLoansPayable

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:PropertyManagementFeeRevenue
us-gaap:ConsolidationItems
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:RepaymentsOfNotesPayable
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue
us-gaap:TitleOfIndividual, us-gaap:AwardDate
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue
us-gaap:AwardType, us-gaap:PlanName, us-gaap:Vesting
us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

us-gaap:StockIssued1
us-gaap:StatementEquityComponents
us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation
dei:LegalEntity, us-gaap:StatementEquityComponents
us-gaap:StatementEquityComponents

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue
us-gaap:StatementEquityComponents

us-gaap:StraightLineRent
us-gaap:ConsolidatedEntities, us-gaap:Ownership
us-gaap:VariableInterestEntityOwnershipPercentage
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
cxp:FiniteLivedIntangibleAssetsAmortizationExpenseYearSix
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
cxp:FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix

cxp:InvestmentBuildingAndBuildingImprovementsNet
us-gaap:LongtermDebtType
cxp:LoansPayableExcludingDeferredFinancingCosts

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization
us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty
cxp:PropertyManagementFeeReceivable
us-gaap:AwardType
cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest

cxp:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAndNoncontrollingInterestInJointVentures

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AreaOfRealEstateProperty
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseNet

us-gaap:ContractWithCustomerLiability
us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty
us-gaap:ContractualObligation
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType
us-gaap:DebtInstrumentFairValue
us-gaap:LongtermDebtType

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredFinanceCostsNet
dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:LongtermDebtType

us-gaap:DeferredRentReceivablesNet
us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk
us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet
us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations
us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity
us-gaap:BusinessAcquisition
us-gaap:EquityMethodInvestmentOwnershipPercentage
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:FinancialInstrument
us-gaap:EquityMethodInvestments
us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases
us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
us-gaap:FiniteLivedIntangibleAssetsGross
dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty
us-gaap:GuaranteeObligationsMaximumExposure
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation
us-gaap:DebtInstrument, us-gaap:LongtermDebtType
us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity
us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:LoansPayable
us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:MinorityInterestInJointVentures

us-gaap:MinorityInterestInOperatingPartnerships
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty
us-gaap:NumberOfRealEstateProperties
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateProperties
us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:OffMarketLeaseUnfavorable

us-gaap:OperatingLeaseLiability

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:RealEstateAssetsHeldForDevelopmentAndSale

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentsJointVentures
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber
us-gaap:AwardType
us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:UnsecuredDebt
us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType

Tables

  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████1.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.434NA5.409NANA
us-gaap:CommonStockParOrStatedValuePerShare ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁1e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-081e-051e-08NA1e-08NANA
us-gaap:CommonStockSharesIssued ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁114.464247114.413205115.280597116.908658116.908658116.879665116.698033117.984195117.974127118.601872119.789106119.803608121.235494122.450566122.184193123.471082123.463608123.45896124.363073124.510229125.075082125.076869124.973304124.969182124.966166124.964454124.830122134.19261542.288114544.729626547.603342548.852093547.259292546.731156546.19775544642.842543.392287NA540.90678NANA
us-gaap:CommonStockSharesAuthorized ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0225.0900.0900.0900.0900.0900.0900.0900.0900.0900.0900.0900.0900000.0900.0NA900.0NANA
us-gaap:CommonStockSharesOutstanding ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█▁114.464247114.413205115.280597116.908658116.908658116.879665116.698033117.984195117.974127118.601872119.789106119.803608121.235494122.450566122.184193123.471082123.463608123.45896124.363073124.510229125.075082125.076869124.973304124.969182124.966166124.964454124.830122134.19261542.288114544.729626547.603642548.852093547.259292546.731156546.19775540906.78543.392287NA540.90678NANA
us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding ▁█113.903114.486NA116.821116.823116.88NA118.207118.462119.35NA120.529121.909122.329NA123.35123.294123.412NA124.46125.017124.935NA124.938124.919124.887NA134.668135.816136.521NANANANANANANANANANANA
us-gaap:WeightedAverageNumberOfSharesOutstandingBasic ▁█113.903114.471NA116.522116.509116.462NA117.609118.035119.082NA120.293121.534122.003NA123.215123.206123.393NA124.359124.925124.903NA124.863124.86124.851NA134.668135.816136.521NANANANANANANANANANANA
us-gaap:EarningsPerShareBasic ▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁0.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17NANANANANANANANANANANA
us-gaap:EarningsPerShareDiluted ▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁0.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17NANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:ManagementService█▆▂▂▂▂▂▂▂▂▂▁▁10.4478.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.498NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService us-gaap:RealEstateOther▁▁▅▅▅▇▇▇█▆▅▅▂0.00.0071.1391.0721.2311.7021.7951.7782.1431.5911.3171.140.266NANANANANANANANANANANANANANANANANANANANANANANANANANANANA
 us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService,us-gaap:IncomeStatementLocation us-gaap:ManagementService,us-gaap:OtherIncome█▁1.81.3NANA1.11.2NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Revenues ▂▂▂▂▂▂▂▂▂▂▂▁▂▃▄▅▆▆▆▇▇▇▇▆▆▆▆▇▇▇▇█▇█▇██▇▆▇▇79.37176.25468.72571.94972.7375.43375.52373.3475.3773.7171.62560.36274.85782.156105.768113.266127.93126.579132.679137.719148.124147.543137.891136.981136.757129.168133.387150.004149.22145.795144.943154.418150.583152.351150.426158.403154.462143.959135.527144.58140.089
us-gaap:OperatingExpenses ▃▃▄▄▂▂▂▂▄▂▂▂▂▃▄▄▄▅▅▅▆▆▆▅▅▅▁▆▅█▄▇▆▆▆▆▆▆▅▆66.71278.55682.7484.2558.20961.5960.42758.05391.78960.64661.96151.87359.91566.2885.07490.57496.764101.851107.579113.535118.364122.007119.512112.153110.532109.73135.282125.894110.678160.1581.609142.775122.128121.331121.7126.764127.409129.612113.213119.313NA
us-gaap:OperatingCostsAndExpenses ▁█21.2222.697NANA22.7524.492NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:InterestExpense ▁▁▁▁▁▂▂▂▃▃▃▃▃▃▃▃▃▄▄▅▅▅▄▄▄▄▄▇▇▇▆▇▇▆▇▇█▅▄▅▅9.5229.5559.88910.28910.89712.09513.23913.05114.31415.89516.20814.73114.46215.11515.19417.13817.3817.89719.03522.01222.76521.48419.66819.27318.8617.9119.81227.69427.17527.2625.15427.28727.09426.85627.16328.6631.75122.16520.22821.63222.663
us-gaap:OtherNonoperatingIncomeExpense █▁-0.154-0.158NANA0.00.001NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:AllocatedShareBasedCompensationExpense █▁5.5464.348NANA2.1021.539NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:NonoperatingIncomeExpense ▄▅▄▄█▃▃▃▆▃▃▃▃▃▃▁▃▃▃▂▂▂▃▃▃▃▃▃▃▃▃▃▃▃▇▁▂▄▅▃▂-7.5848.53-7.895-7.98533.226-10.33-12.138-11.24811.213-13.33-14.347-12.17-11.985-12.81-13.358-34.204-15.664-16.092-17.229-23.978-20.96-20.134-17.839-17.498-17.163-16.33-13.48-18.945-17.737-18.092-16.429-17.305-17.095-16.91619.707-33.117-29.272-10.0210.843-19.616-26.904
us-gaap:IncomeTaxExpenseBenefit ▆▁▇▇▇▇▇▇▇▇▇▇▇▆▇▇█▇██▇▆███▆▆██▇▇██▇▇▇▆▆▇▇▇-0.185-2.2430.0030.0020.0090.0070.0210.0030.0060.0070.1650.0030.007-0.3880.0580.0650.2450.0770.2380.2450.091-0.1960.2460.4090.351-0.344-0.1560.4280.325-0.0970.0330.2520.398-0.0970.0610.062-0.168-0.231-0.1210.1110.02
 us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems us-gaap:MaterialReconcilingItems▇▁▇▇▇▇▇▇▇▇█▇▇▆▇▇██-0.185-2.2430.0030.0020.0090.0070.0210.0030.0060.0070.1650.0030.007-0.3880.0580.0650.2450.077NANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:ProfitLoss ▃▃▁▁▅▂▃▃▂▂▂█▂▆5.0756.228-21.91-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.722NA36.89813.2866.697NA20.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13553.6135.106-4.4782.41522.9574.721-6.864
us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest █▁0.1260.071NANA0.00.0NANANANANANANANANANANANANANANANANANANANA0.00.00.00.00.00.00.0-0.004-0.003-0.0040.004-0.004NANANA
us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest █▁3.557-13.765NANA45.1432.082NANANANANANANANANANANA1.8412.15117.0989.1455.75756.50425.8387.9783.65413.1293.87822.769-22.14212.431-8.3346.89831.74368.8611.908-6.0573.16726.5562.409NA
us-gaap:NetIncomeLoss ▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁▃▂▃▄▅▃▂▂▄▃▂5.0856.29-21.777-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.72227.436.89813.2866.69710.16920.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13153.6115.102-4.4822.41122.9424.702-6.887
us-gaap:ComprehensiveIncomeNetOfTax ▃▂▁▁▅▂▂▃▂▃▂█▂▇▄▄▃▂▃▃▃▃▅▄▃▃▃▃▄▁▃▂▃▄▆▂▂3.609-13.118-18.119-23.35445.1432.0822.277.151-2.5014.0120.292101.6820.49775.35634.58238.14811.2641.8412.15117.0989.1455.75756.50425.8387.9783.65413.1293.87822.769-22.14212.431-8.3346.89831.73968.8581.904-6.061NANANANA
us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic ▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁4.9726.177-21.855-20.36347.673.4364.9286.354-3.5121.425-1.432101.451.04874.63827.32336.82113.2096.61510.12320.0988.6645.54956.19424.9567.9893.36812.9274.820.601-22.608NANANANANANANANANANANA
us-gaap:NetIncomeLossAttributableToNoncontrollingInterest █▁0.1260.071NANA0.00.0NANANANANANANANANANANANANANANANANANANANA0.00.00.00.00.00.00.00.0040.0030.0040.0040.0040.0150.0190.023
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Assets ▃▃▂▁▁▂▂▂▂▄▃▁▂▂▂▂▃▃▄▆▅▅▄▄▄▃▃▇▇▇▇▇▇▇▇██4385.6894400.9914244.9453925.8014044.7954223.7294173.9934251.7354255.744638.84511.5394043.284152.9774190.4534299.7934319.9254461.4764634.7984678.1185222.6795126.2335157.6084738.8784883.5874681.3714548.134592.4825562.6255603.4395639.8155730.9495620.1685658.7665696.3275776.5675805.3775919.276NA5371.685NANA
us-gaap:Liabilities ▄▄▃▁▁▂▂▂▂▄▅▂▃▃▄▄▅▅▅█▇▇▅▆▅▄▄█▇▇▇▇▆▆▇▇▇1777.1871776.6041616.3281228.2671302.0641504.8651432.9771462.5351451.7281796.3411979.6031489.3781648.1341636.5841797.0251788.261931.842080.5782063.9242580.3792451.5992455.5022005.42169.5671956.1861793.9521804.6592514.2632473.0942466.0542467.4432309.9252284.4162266.3912316.4482354.2712414.846NA1754.452NANA
us-gaap:LiabilitiesAndStockholdersEquity ▃▃▂▁▁▂▂▂▂▄▃▁▂▂▂▂▃▃▄▆▅▅▄▄▄▃▃▇▇▇▇▇▇▇▇██4385.6894400.9914244.9453925.8014044.7954223.7294173.9934251.7354255.744638.84511.5394043.284152.9774190.4534299.7934319.9254461.4764634.7984678.1185222.6795126.2335157.6084738.8784883.5874681.3714548.134592.4825562.6255603.4395639.8155730.9495620.1685658.7665696.3275776.5675805.3775919.276NA5371.685NANA
us-gaap:StockholdersEquity ▁▃█2544.3222562.6712623.14NANANA2741.016NANANANANANANANANANANANANANANANANANANANA3048.3623008.5933014.2543163.983181.213222.8953252.183346.6553313.3753280.958NA3455.697NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:Land ▅▅▅▄▄▄▄▄▄▄▄▁▃▃▃▄▅▅▅█▅▆▄▄▃▂▃▄▄▄▄▂▂▂▂▃▃870.352870.352870.352803.986803.986803.986817.975817.975817.975825.208825.208609.11751.351751.351751.351787.456844.495864.69896.4671056.275849.042912.035785.101789.967749.068703.552706.938784.381786.336786.336789.237700.476704.336704.336704.336715.872727.331NA571.696NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:ConstructionInProgressGross ██▆▄▅▄▄▅▆▅▅▆▆▄▄▄▂▂▄▅▅▃▂▂▂▂▁▁▁▂▂▂▁▁▁▁▂70.01965.59253.62133.66339.89337.77233.839.59949.13546.81444.74249.25549.06936.27836.18828.88814.17611.22331.84745.62339.77727.20117.96216.47918.94310.487.9495.96.78112.41712.6815.4299.8598.9418.4146.64914.991NA4.495NANA
us-gaap:AmortizationOfIntangibleAssets ▁▁▁▁▁▁▂▂▂▂▂▂▂▂▃▃▃▃▄▄▅▅▄▄▅▄▅▅▅▅▅▆▆▇▇▇███6.0155.334.8546.3775.9646.3517.0616.97.4857.9557.7927.3267.928.86913.25911.21413.30414.75318.1217.87521.52820.47718.12518.54519.29718.24519.91421.61621.77121.32922.41224.7426.53826.79228.9629.81631.84832.18332.598NANA
us-gaap:Goodwill ██▁63.80663.8060.0NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:FiniteLivedIntangibleAssetsNet ▁▁▁▁▁▁▂▂▂▄▄▃▃▄▄▄▄▅▅▅▅▅▅▅▅▅▅▆▆▆▆▆▇▇▇██53.90257.28261.02550.72660.65464.2598.5497.199101.578194.233199.26164.699182.428187.414193.311204.2236.58245.783259.136280.049265.735291.969247.068259.146269.821271.273281.22305.499317.232329.12341.46342.976357.456374.802391.989410.878430.155NA428.14NANA
us-gaap:OperatingLeaseRightOfUseAsset ▁▁▁▁██29.89730.0929.4729.7163.56363.8NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:MinorityInterest NA5.2515.477NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA0.00.00.00.3060.3170.3250.335NA0.347NANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:StockholdersEquity ▁▃█2544.3222562.6712623.14NANANA2741.016NANANANANANANANANANANANANANANANANANANANA3048.3623008.5933014.2543163.983181.213222.8953252.183346.6553313.3753280.958NA3455.697NANA
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest ▂▂▂▂▃▂▃▃▃▃▁▁▁▁▁▁▁▁▂▂▂▂▂▂▂▃▃▄▄▄▅▅▆▆▆▆▆▆▇▇█2608.5022624.3872628.6172697.5342742.7312718.8642741.0162789.22804.0122842.4592531.9362553.9022504.8432553.8692502.7682531.6652529.6362554.222614.1942642.32674.6342702.1062733.4782714.022725.1852754.1782787.8233048.3623008.5933014.2543163.983181.213222.8953252.4863346.9723313.73281.2933322.053456.0443471.5233606.91
us-gaap:CommonStockValue ▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁█████████1.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.434NA5.409NANA
us-gaap:AdditionalPaidInCapitalCommonStock ▁▁▁▂▂▂▂▂▂▂▃▃▃▃▃▄▄▄▄▄▄▄▄▄▄▄▄▇████████4371.2334369.1554392.3224424.3724422.8334420.7274421.5874448.6884447.0544459.3544487.0714485.3684513.9224539.1444538.9124565.6514564.7294563.5374588.3034591.2044603.1074602.2014601.8084601.3634600.8744600.3554600.1664836.2914867.0774881.8544897.7824905.0584892.694886.8444880.8064872.81NANA4835.088NANA
us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax ▁▁▆▅▆▇▇███▇▆▆▇▆▅▄▅▆▆▆▆▆▆▆▆▆▆▆▅▅▅▆▇▇▃▄-21.985-20.509-1.101-4.759-1.6910.9132.3445.0774.3553.4170.903-0.737-0.885-0.249-0.883-8.065-9.315-7.293-2.436-4.418-1.373-1.809-1.968-2.246-3.096-3.053-3.307-3.509-2.587-4.755-5.221-5.799-3.3240.6920.084-15.164-11.966NA-11.139NANA
us-gaap:MinorityInterest NA5.2515.477NANANA0.0NANANANANANANANANANANANANANANANANANANANANANANA0.00.00.00.3060.3170.3250.335NA0.347NANA
us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders ▁█0.00.794NANANANANANANANANANANANANANANANANANANANANANANANANANANANA0.00.00.00.015-0.0770.0130.0070.013-0.3370.037NA
 us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity,us-gaap:StatementEquityComponents cxp:ConsolidatedJointVenture,us-gaap:NoncontrollingInterest▁█0.00.109NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▂▄▄▃▄▄▄▁▂▂▂▃▁▅▆▅▄▅▇▆▅▇▆▆▆▆▆▅▅▆▆▆▇▇█▇▆█▇28.22816.14733.37940.54828.43735.07936.58841.8544.41214.77114.80911.15230.5655.39843.38760.26646.59842.8448.10166.04164.40644.53265.7858.14355.19257.79153.96462.04453.79748.52457.23361.95860.05473.59470.74277.38973.26757.7681.40374.001NA
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▃▆▆▅▅▅▇▇▁▆▅█▆▇▅▆▆▅▅▂▇▅▅▅█▅▅▆▆▅▅▆▅▅▅▂▅▅-18.534171.896-474.655165.338174.516-35.508-73.712-24.78261.581212.641-838.15745.577-25.399470.256110.035301.403-22.612136.787142.696-116.573-27.485-575.337234.842-97.203-128.159-33.268485.87-24.098-20.25753.87429.91-26.332-17.21844.687-16.167-13.3-24.293-612.33-53.326-22.46NA
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▄▃▄▅▄▃▃▇▃▄▃▃▃▃▄▃▅▄▇▃▅▅▄▁▄▄▄▄▄▄▄▄▄▄█▄▄-24.83192.468306.094-70.382-209.5231.86238.646-13.439-275.1-215.911450.185-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561.613-34.415412.251-197.26536.15936.058-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548.272-41.88-103.87NA
us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect ▃█▁▆▃▃▃▃▃▃-15.137280.511-135.182135.504-6.571.4331.5223.635-9.10711.501NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInOperatingActivities ▃▂▄▄▃▄▄▄▁▂▂▂▃▁▅▆▅▄▅▇▆▅▇▆▆▆▆▆▅▅▆▆▆▇▇█▇▆█▇28.22816.14733.37940.54828.43735.07936.58841.8544.41214.77114.80911.15230.5655.39843.38760.26646.59842.8448.10166.04164.40644.53265.7858.14355.19257.79153.96462.04453.79748.52457.23361.95860.05473.59470.74277.38973.26757.7681.40374.001NA
us-gaap:NetIncomeLoss ▃▃▁▁▅▂▃▃▂▂▂█▂▆▄▄▃▃▃▃▃▃▅▄▃▂▃▃▃▁▃▂▃▄▅▃▂▂▄▃▂5.0856.29-21.777-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.72227.436.89813.2866.69710.16920.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13153.6115.102-4.4822.41122.9424.702-6.887
us-gaap:ProfitLoss ▃▃▁▁▅▂▃▃▂▂▂█▂▆5.0756.228-21.91-20.28647.7473.5135.0036.429-3.4391.498-1.348101.5341.13374.722NA36.89813.2866.697NA20.1438.7095.59856.22624.9888.0213.412.9274.820.601-22.60811.853-5.85910.91431.13553.6135.106-4.4782.41522.9574.721-6.864
us-gaap:IncreaseDecreaseInAccountsReceivable ▄▆▅▄▄▅▅▅▅▅▄▄▄▂▅▂▃▄▅▅▃█▃▅▃▆▁▇▃▁█▇▆▁▄▅▆▄▆▃-0.0921.7020.159-0.253-0.8970.2940.8861.0220.210.829-0.265-0.245-1.101-2.6110.395-2.611-1.237-0.7981.2090.679-1.4093.935-1.3061.078-1.1391.594-3.6873.31-1.927-3.9454.1742.7571.897-4.061-0.2640.4021.446-0.1461.599-1.334NA
us-gaap:ShareBasedCompensation █▇▃▃▄▃▃▃▄▃▄▃▄▃▂▂▃▃▂▂▂▂▂▂▂▂▂▁▁▁▁5.2374.6571.4451.5352.1021.5391.6141.632.1941.5282.0711.5562.2621.6911.0460.9171.2131.3820.6230.8961.0151.0140.4640.4880.5160.5070.8550.20.00.00.0NANANANANANANANANANA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInInvestingActivities ▅▆▃▆▆▅▅▅▇▇▁▆▅█▆▇▅▆▆▅▅▂▇▅▅▅█▅▅▆▆▅▅▆▅▅▅▂▅▅-18.534171.896-474.655165.338174.516-35.508-73.712-24.78261.581212.641-838.15745.577-25.399470.256110.035301.403-22.612136.787142.696-116.573-27.485-575.337234.842-97.203-128.159-33.268485.87-24.098-20.25753.87429.91-26.332-17.21844.687-16.167-13.3-24.293-612.33-53.326-22.46NA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
us-gaap:NetCashProvidedByUsedInFinancingActivities ▄▅▆▄▃▄▅▄▃▃▇▃▄▃▃▃▃▄▃▅▄▇▃▅▅▄▁▄▄▄▄▄▄▄▄▄▄█▄▄-24.83192.468306.094-70.382-209.5231.86238.646-13.439-275.1-215.911450.185-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561.613-34.415412.251-197.26536.15936.058-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548.272-41.88-103.87NA
us-gaap:PaymentsOfDividendsCommonStock ▁█24.03748.384NANA23.38246.716NANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANANA
us-gaap:Dividends ▇▇▇▇▇▇▇▇▇▇▇▇▇▇████████████████████▂███▁█24.72224.17524.20923.38223.38223.37623.3423.59723.6423.85823.96124.05624.28824.4936.72737.04137.0437.03937.35437.52437.52337.52337.49137.49237.4937.48937.44950.99451.38451.64651.87968.15768.0367.954-473.59167.77167.61567.485-520.83867.297NA
us-gaap:PaymentsForRepurchaseOfCommonStock ▁▅▇▁▁▁▆▁▃▆▁▆▆▁▆▁▁▅▂▃▁▁▁▁▁▁▁▇▇█▆▄▅▅▅▄▅▄▄▅0.00325.47433.5160.00.02.40128.7310.014.50329.2610.37230.12827.5011.46127.80.00.02426.1623.52812.8070.1020.620.00.00.00.00.037.17237.75540.85429.50218.62325.99525.26124.25819.33623.00616.29217.87423.503NA
  2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1145000.01144000.01153000.01169000.01169000.01169000.01167000.01180000.01180000.01186000.01198000.01198000.01211000.01224000.01221000.01234000.01234000.01234000.01243000.01245000.01250000.01250000.01249000.01249000.01249000.01249000.01248000.01342000.05423000.05447000.05476000.05489000.05473000.05467000.05462000.05446000.05434000.05409000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.1

None

us-gaap:CommonStockParOrStatedValuePerShare

us-gaap:CommonStockParOrStatedValuePerShare


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value0.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.010.0110.00.010.01
Percentage of CommonStockParOrStatedValuePerShare100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:CommonStockSharesIssued

us-gaap:CommonStockSharesIssued


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value114114115116116116116117117118119119121122122123123123124124125125124124124124124134542544547548547546546544642543540
Percentage of CommonStockSharesIssued100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:CommonStockSharesAuthorized

us-gaap:CommonStockSharesAuthorized


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value225225225225225225225225225225225225225225225225225225225225225225225225900900900900900900900900900900900900000900900
Percentage of CommonStockSharesAuthorized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:CommonStockSharesOutstanding

us-gaap:CommonStockSharesOutstanding


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-312009-12-31
Value114114115116116116116117117118119119121122122123123123124124125125124124124124124134542544547548547546546540906543540499
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:CommonStockSharesOutstanding us-gaap:StatementEquityComponents

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-06-302009-12-312008-12-31
Value114114115116116116116117117118119119121122122123123123124124125125124124124124124134542544547548547546546544642543542540531499442
Percentage of CommonStockSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.7100.00.0100.00.0100.00.0

None

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding

us-gaap:WeightedAverageNumberOfDilutedSharesOutstanding


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value113114116116116118118119120121122123123123124125124124124124134135136
Percentage of WeightedAverageNumberOfDilutedSharesOutstanding100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic

us-gaap:WeightedAverageNumberOfSharesOutstandingBasic


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-302013-06-302013-03-31
Value113114116116116117118119120121122123123123124124124124124124134135136
Percentage of WeightedAverageNumberOfSharesOutstandingBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:EarningsPerShareBasic

us-gaap:EarningsPerShareBasic


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17
Percentage of EarningsPerShareBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:EarningsPerShareDiluted

us-gaap:EarningsPerShareDiluted


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value0.040.05-0.19-0.170.410.030.040.05-0.030.01-0.010.840.010.610.220.30.110.050.080.160.070.040.450.20.060.030.10.040.15-0.17
Percentage of EarningsPerShareDiluted100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax

us-gaap:ManagementService


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value108.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.498
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues13.210.82.72.72.62.52.62.52.42.42.31.90.7
Percentage of Revenues us-gaap:ManagementService0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RealEstateOther


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.00.0071.1391.0721.2311.7021.7951.7782.1431.5911.3171.140.266
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax0.00.161.156.064.991.190.697.4117.990.479.598.853.4
Percentage of Revenues0.00.01.71.51.72.32.42.42.82.21.81.90.4
Percentage of Revenues us-gaap:RealEstateOther0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax us-gaap:ProductOrService, us-gaap:IncomeStatementLocation

us-gaap:ManagementService, us-gaap:OtherIncome


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value1.81.31.11.2
Percentage of RevenueFromContractWithCustomerExcludingAssessedTax17.215.858.064.2
Percentage of Revenues2.31.71.51.6
Percentage of Revenues us-gaap:ManagementService us-gaap:OtherIncome0.00.00.00.0

None

us-gaap:Revenues

us-gaap:Revenues


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value7976687172757573757371607482105113127126132137148147137136136129133150149145144154150152150158154143135144140
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value292929282828302727262722-5.318-5.168-36.9534.992-4.986-5.948
Percentage of Revenues37.138.442.339.939.337.840.938.236.435.638.937.1-7.1-6.3-34.94.4-3.9-4.7
Percentage of Revenues37.138.442.339.939.337.840.938.236.435.638.937.1-7.1-6.3-34.94.4-3.9-4.7
Percentage of Revenues us-gaap:IntersegmentElimination100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value6150
Percentage of Revenues77.868.9
Percentage of Revenues77.868.9
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

us-gaap:Revenues us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value9.4459.342
Percentage of Revenues11.912.8
Percentage of Revenues11.912.8
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1211
Percentage of Revenues15.316.4
Percentage of Revenues15.316.4
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1010
Percentage of Revenues13.114.0
Percentage of Revenues13.114.0
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1.8390.0
Percentage of Revenues2.30.0
Percentage of Revenues2.30.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value9.8040.0
Percentage of Revenues12.40.0
Percentage of Revenues12.40.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value7.1227.039
Percentage of Revenues9.09.7
Percentage of Revenues9.09.7
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1111
Percentage of Revenues13.916.0
Percentage of Revenues13.916.0
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

None

us-gaap:OperatingExpenses

us-gaap:OperatingExpenses


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value66788284586160589160615159668590961011071131181221191121101093512511016081142122121121126127129113119
Percentage of OperatingExpenses100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues84.1103.0120.4117.180.081.680.079.2121.882.386.585.980.080.780.480.075.680.581.182.479.982.786.781.980.885.026.583.974.2109.856.392.581.179.680.980.082.590.083.582.5

None

us-gaap:OperatingCostsAndExpenses

us-gaap:OperatingCostsAndExpenses


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value21222224
Percentage of OperatingCostsAndExpenses100.0100.0100.0100.0
Percentage of Revenues26.729.831.332.5

None

us-gaap:InterestExpense

us-gaap:InterestExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value9.5229.5559.8891010121313141516141415151717171922222119191817192727272527272627283122202122
Percentage of InterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues12.012.514.414.315.016.017.517.819.021.622.624.419.318.414.415.113.614.114.316.015.414.614.314.113.813.914.918.518.218.717.417.718.017.618.118.120.615.414.915.016.2

None

us-gaap:InterestIncomeExpenseNet us-gaap:ConsolidationItems

us-gaap:InterestIncomeExpenseNet

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-9676000.0-9713000.0-9717000.0-10289000.0-10897000.0-12094000.0-13236000.0-13049000.0-14300000.0-15892000.0-16147000.0-13690000.0-13785000.0-14565000.0-15158000.0-17116000.0-17372000.0-17892000.0
Percentage of InterestIncomeExpenseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-12.2-12.7-14.1-14.3-15.0-16.0-17.5-17.8-19.0-21.6-22.5-22.7-18.4-17.7-14.3-15.1-13.6-14.1
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:OtherNonoperatingIncomeExpense

us-gaap:OtherNonoperatingIncomeExpense


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-154000.0-158000.001000.0
Percentage of OtherNonoperatingIncomeExpense100.0100.00.0100.0
Percentage of Revenues-0.2-0.20.00.0

None

us-gaap:AllocatedShareBasedCompensationExpense

us-gaap:AllocatedShareBasedCompensationExpense


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value5.5464.3482.1021.539
Percentage of AllocatedShareBasedCompensationExpense100.0100.0100.0100.0
Percentage of Revenues7.05.72.92.0

None

us-gaap:NonoperatingIncomeExpense

us-gaap:NonoperatingIncomeExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-7.5848.53-7.895-7.98533-10.33-12.138-11.24811-13.33-14.347-12.17-11.985-12.81-13.358-34.204-15.664-16.092-17.229-23.978-20.96-20.134-17.839-17.498-17.163-16.33-13.48-18.945-17.737-18.092-16.429-17.305-17.095-16.91619-33.117-29.272-10.0210.843-19.616-26.904
Percentage of NonoperatingIncomeExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-9.611.2-11.5-11.145.7-13.7-16.1-15.314.9-18.1-20.0-20.2-16.0-15.6-12.6-30.2-12.2-12.7-13.0-17.4-14.2-13.6-12.9-12.8-12.5-12.6-10.1-12.6-11.9-12.4-11.3-11.2-11.4-11.113.1-20.9-19.0-7.00.6-13.6-19.2

None

us-gaap:IncomeTaxExpenseBenefit

us-gaap:IncomeTaxExpenseBenefit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value-185000.0-2243000.03000.02000.09000.07000.021000.03000.06000.07000.0165000.03000.07000.0-388000.058000.065000.0245000.077000.0238000.0245000.091000.0-196000.0246000.0409000.0351000.0-344000.0-156000.0428000.0325000.0-97000.033000.0252000.0398000.0-97000.061000.062000.0-168000.0-231000.0-121000.0111000.020000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.2-2.90.00.00.00.00.00.00.00.00.20.00.0-0.50.10.10.20.10.20.20.1-0.10.20.30.3-0.3-0.10.30.2-0.10.00.20.3-0.10.00.0-0.1-0.2-0.10.10.0

us-gaap:IncomeTaxExpenseBenefit us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-185000.0-2243000.03000.02000.09000.07000.021000.03000.06000.07000.0165000.03000.07000.0-388000.058000.065000.0245000.077000.0
Percentage of IncomeTaxExpenseBenefit100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-0.2-2.90.00.00.00.00.00.00.00.00.20.00.0-0.50.10.10.20.1
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:ProfitLoss

us-gaap:ProfitLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.0756.228-21.91-20.286473.5135.0036.429-3.4391.498-1.3481011.1337436136.697208.7095.59856248.0213.4124.820-22.60811-5.8591031535.106-4.4782.415224.721-6.864
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.48.2-31.9-28.265.64.76.68.8-4.62.0-1.9168.21.591.032.610.45.314.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value0.1260.071
Percentage of ProfitLoss2.51.1
Percentage of Revenues0.20.1
Percentage of Revenues cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value-0.136-0.133
Percentage of ProfitLoss-2.7-2.1
Percentage of Revenues-0.2-0.2
Percentage of Revenues cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.0

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-1.9625.628
Percentage of ProfitLoss-38.711.8
Percentage of Revenues-2.57.7
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-3.211.2

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1.5561.439
Percentage of ProfitLoss30.73.0
Percentage of Revenues2.02.0
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture16.515.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-2.96-3.138
Percentage of ProfitLoss-58.3-6.6
Percentage of Revenues-3.7-4.3
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-24.4-26.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-2.512-2.643
Percentage of ProfitLoss-49.5-5.5
Percentage of Revenues-3.2-3.6
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-24.2-26.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value0.9490.0
Percentage of ProfitLoss18.70.0
Percentage of Revenues1.20.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture51.60.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-0.068-0.138
Percentage of ProfitLoss-1.3-0.3
Percentage of Revenues-0.1-0.2
Percentage of Revenues cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture0.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-8.3610.0
Percentage of ProfitLoss-164.70.0
Percentage of Revenues-10.50.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-85.30.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value3.7153.742
Percentage of ProfitLoss73.27.8
Percentage of Revenues4.75.1
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture52.253.2

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value5.7196.366
Percentage of ProfitLoss112.713.3
Percentage of Revenues7.28.8
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture52.054.7

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value5.0856.29473.513
Percentage of ProfitLoss100.2101.0100.0100.0
Percentage of Revenues6.48.265.64.7
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.0

us-gaap:Parent


None
Period End2020-06-302020-03-31
Value5.0856.29
Percentage of ProfitLoss100.2101.0
Percentage of Revenues6.48.2
Percentage of Revenues us-gaap:Parent0.00.0

None

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-06-302019-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-31
Value126000.071000.0000000000-4000.0-3000.0-4000.04000.0-4000.0
Percentage of ComprehensiveIncomeNetOfTaxAttributableToNoncontrollingInterest100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.10.00.00.00.00.00.00.00.00.0-0.0-0.0-0.00.0-0.0

None

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest

us-gaap:ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-06-302019-03-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value3.557-13.765452.0821.8412179.1455.75756257.9783.654133.87822-22.14212-8.3346.89831681.908-6.0573.167262.409
Percentage of ComprehensiveIncomeNetOfTaxIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.5-18.162.12.81.59.212.46.23.941.018.95.82.89.82.615.3-15.28.6-5.44.620.845.81.2-3.92.219.61.7

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.0856.29-21.777-20.286473.5135.0036.429-3.4391.498-1.3481011.133742736136.69710208.7095.59856248.0213.4124.820-22.60811-5.8591031535.102-4.4822.411224.702-6.887
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.48.2-31.7-28.265.64.76.68.8-4.62.0-1.9168.21.591.025.932.610.45.37.714.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

None

us-gaap:ComprehensiveIncomeNetOfTax

us-gaap:ComprehensiveIncomeNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-30
Value3.609-13.118-18.119-23.354452.0822.277.151-2.5014.0120.2921010.497753438111.8412179.1455.75756257.9783.654133.87822-22.14212-8.3346.89831681.904-6.061
Percentage of ComprehensiveIncomeNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues4.5-17.2-26.4-32.562.12.83.09.8-3.35.40.4168.50.791.732.733.78.81.59.212.46.23.941.018.95.82.89.82.615.3-15.28.6-5.44.620.845.81.2-3.9

None

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic

us-gaap:NetIncomeLossAvailableToCommonStockholdersBasic


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value4.9726.177-21.855-20.363473.4364.9286.354-3.5121.425-1.4321011.048742736136.61510208.6645.54956247.9893.368124.820-22.608
Percentage of NetIncomeLossAvailableToCommonStockholdersBasic100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.38.1-31.8-28.365.54.66.58.7-4.71.9-2.0168.11.490.825.832.510.35.27.614.65.83.840.818.25.82.69.73.213.8-15.5

None

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-06-302019-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value126000.071000.00000000004000.03000.04000.04000.04000.015000.019000.023000.0
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues0.20.10.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:NetIncomeLossAttributableToNoncontrollingInterest us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value126000.071000.000
Percentage of NetIncomeLossAttributableToNoncontrollingInterest100.0100.00.00.0
Percentage of Revenues0.20.10.00.0
Percentage of Revenues us-gaap:MaterialReconcilingItems0.00.00.00.0

None

us-gaap:Assets

us-gaap:Assets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value43854400424439254044422341734251425546384511404341524190429943194461463446785222512651574738488346814548459255625603563957305620565856965776580559195371
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value33412291
Percentage of Assets76.254.0
Percentage of Assets76.254.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

us-gaap:Assets us-gaap:Ownership

cxp:A101FranklinStreet


None
Period End2020-06-302020-03-31
Value5.25.1
Percentage of Assets0.10.1
Percentage of Assets0.10.1
Percentage of Assets cxp:A101FranklinStreet100.0100.0

us-gaap:Assets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value431437
Percentage of Assets9.810.3
Percentage of Assets9.810.3
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value579582
Percentage of Assets13.213.7
Percentage of Assets13.213.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value475485
Percentage of Assets10.911.4
Percentage of Assets10.911.4
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value228201
Percentage of Assets5.24.7
Percentage of Assets5.24.7
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value10490.0
Percentage of Assets23.90.0
Percentage of Assets23.90.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value363367
Percentage of Assets8.38.7
Percentage of Assets8.38.7
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value213216
Percentage of Assets4.95.1
Percentage of Assets4.95.1
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture100.0100.0

None

us-gaap:Liabilities

us-gaap:Liabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value17771776161612281302150414321462145117961979148916481636179717881931208020632580245124552005216919561793180425142473246624672309228422662316235424141754
Percentage of Liabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets40.540.438.131.332.235.634.334.434.138.743.936.839.739.141.841.443.344.944.149.447.847.642.344.441.839.439.345.244.143.743.141.140.439.840.140.640.832.7

us-gaap:Liabilities us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value1087434
Percentage of Liabilities61.226.9
Percentage of Assets24.810.2
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture32.519.0

us-gaap:Liabilities us-gaap:Ownership

cxp:A101FranklinStreet


None
Period End2020-06-302020-03-31
Value4.93.0
Percentage of Liabilities0.30.2
Percentage of Assets0.10.1
Percentage of Assets cxp:A101FranklinStreet94.258.8

us-gaap:Liabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value324324
Percentage of Liabilities18.320.1
Percentage of Assets7.47.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture56.155.7

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value127109
Percentage of Liabilities7.26.8
Percentage of Assets2.92.6
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture55.954.5

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value6350.0
Percentage of Liabilities35.70.0
Percentage of Assets14.50.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture60.50.0

None

us-gaap:LiabilitiesAndStockholdersEquity

us-gaap:LiabilitiesAndStockholdersEquity


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value43854400424439254044422341734251425546384511404341524190429943194461463446785222512651574738488346814548459255625603563957305620565856965776580559195371
Percentage of LiabilitiesAndStockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value254425622623274130483008301431633181322232523346331332803455
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.058.261.865.754.853.753.455.256.657.057.157.957.155.464.3

None

us-gaap:Land

us-gaap:Land


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value8708708708038038038178178178258256097517517517878448648961056849912785789749703706784786786789700704704704715727571
Percentage of Land100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets19.819.820.520.519.919.019.619.219.217.818.315.118.117.917.518.218.918.719.220.216.617.716.616.216.015.515.414.114.013.913.812.512.412.412.212.312.310.6

None

us-gaap:ConstructionInProgressGross

us-gaap:ConstructionInProgressGross


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value70655333393733394946444949363628141131453927171618107.9495.96.7811212159.8598.9418.4146.649144.495
Percentage of ConstructionInProgressGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.61.51.30.91.00.90.80.91.21.01.01.21.20.90.80.70.30.20.70.90.80.50.40.30.40.20.20.10.10.20.20.30.20.20.10.10.30.1

None

us-gaap:AmortizationOfIntangibleAssets

us-gaap:AmortizationOfIntangibleAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value6.0155.334.8546.3775.9646.3517.0616.97.4857.9557.7927.3267.928.86913111314181721201818191819212121222426262829313232
Percentage of AmortizationOfIntangibleAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:Goodwill

us-gaap:Goodwill


None
Period End2020-06-302020-03-312019-12-31
Value63630.0
Percentage of Goodwill100.0100.00.0
Percentage of Assets1.51.40.0

None

us-gaap:FiniteLivedIntangibleAssetsNet

us-gaap:FiniteLivedIntangibleAssetsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5357615060649897101194199164182187193204236245259280265291247259269271281305317329341342357374391410430428
Percentage of FiniteLivedIntangibleAssetsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets1.21.31.41.31.51.52.42.32.44.24.44.14.44.54.54.75.35.35.55.45.25.75.25.35.86.06.15.55.75.86.06.16.36.66.87.17.38.0

us-gaap:FiniteLivedIntangibleAssetsNet us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.1931.2351.2791.3221.952.0322.1141.4961.5471.5981.6480.8040.8931.0551.2842.66611111213161718192022232530
Percentage of FiniteLivedIntangibleAssetsNet2.22.22.12.63.23.22.11.51.50.80.80.50.50.60.71.34.74.84.84.86.16.07.47.67.88.38.58.48.9
Percentage of Assets0.00.00.00.00.00.00.10.00.00.00.00.00.00.00.00.10.20.30.30.30.30.30.40.40.40.50.50.50.5
Percentage of Assets cxp:AboveMarketInPlaceLeaseAssets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value52565949586266667075794562667180103111123142135149133162153151159181211
Percentage of FiniteLivedIntangibleAssetsNet97.897.897.997.496.896.867.468.469.638.739.927.434.035.436.939.343.845.447.650.951.251.154.062.757.055.956.859.461.9
Percentage of Assets1.21.31.41.31.51.51.61.61.71.61.81.11.51.61.71.92.32.42.62.72.72.92.83.33.33.33.53.33.7
Percentage of Assets cxp:AbsorptionPeriodCosts0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:OperatingLeaseRightOfUseAsset

us-gaap:OperatingLeaseRightOfUseAsset


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value293029296363
Percentage of OperatingLeaseRightOfUseAsset100.0100.0100.0100.0100.0100.0
Percentage of Assets0.70.70.70.81.61.5

None

us-gaap:MinorityInterest

us-gaap:MinorityInterest


None
Period End2020-03-312019-12-312018-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5251000.05477000.00000306000.0317000.0325000.0335000.0347000.0
Percentage of MinorityInterest100.0100.00.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.00.00.00.00.00.00.00.00.0

None

us-gaap:StockholdersEquity

us-gaap:StockholdersEquity


None
Period End2020-06-302020-03-312019-12-312018-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value254425622623274130483008301431633181322232523346331332803455
Percentage of StockholdersEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets58.058.261.865.754.853.753.455.256.657.057.157.957.155.464.3

None

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value2608262426282697274227182741278928042842253125532504255325022531252925542614264226742702273327142725275427873048300830143163318132223252334633133281332234563471360627232582
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets59.559.661.968.767.864.465.765.665.961.356.163.260.360.958.258.656.755.155.950.652.252.457.755.658.260.660.754.853.753.455.256.657.057.157.957.155.40.064.30.00.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-31
Value59560.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest2.32.20.0
Percentage of Assets1.31.30.0
Percentage of Assets cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-312019-12-31
Value5.165.2515.477
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.20.20.2
Percentage of Assets0.10.10.1
Percentage of Assets cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.00.0

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value17731441
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest68.054.8
Percentage of Assets40.434.0
Percentage of Assets us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture53.162.9

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value416421
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest16.016.0
Percentage of Assets9.59.9
Percentage of Assets cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture96.596.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value239241
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest9.29.2
Percentage of Assets5.55.7
Percentage of Assets cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture41.441.5

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value117127
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest4.54.9
Percentage of Assets2.73.0
Percentage of Assets cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture24.726.3

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value9285
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest3.53.2
Percentage of Assets2.12.0
Percentage of Assets cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture40.542.4

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value3470.0
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest13.30.0
Percentage of Assets7.90.0
Percentage of Assets cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture33.10.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value348352
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest13.413.4
Percentage of Assets8.08.3
Percentage of Assets cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture96.195.8

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-12-31
Value210212
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest8.18.1
Percentage of Assets4.85.0
Percentage of Assets cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture98.698.2

us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value-1806.071-1787.119-1769.234-1723.248-1679.58-1703.945-1684.082-1665.745-1648.577-1621.498-1957.236-1931.927-2009.405-1986.25-2036.482-2027.155-2027.012-2003.258-1972.916-1945.731-1928.35-1899.536-1867.611-1886.346-1873.842-1844.373-1810.284-1785.762-1739.568-1708.785-1634.531-1594.505-1520.489-1463.373-1426.55-1412.311-1349.643-1277.546-1212.472-1154.814-1092.219-935.019-694.751
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-69.2-68.1-67.3-63.9-61.2-62.7-61.4-59.7-58.8-57.0-77.3-75.6-80.2-77.8-81.4-80.1-80.1-78.4-75.5-73.6-72.1-70.3-68.3-69.5-68.8-67.0-64.9-58.6-57.8-56.7-51.7-50.1-47.2-45.0-42.6-42.6-41.1-38.5-35.1-33.3-30.3-34.3-26.9
Percentage of Assets-41.2-40.6-41.7-43.9-41.5-40.3-40.3-39.2-38.7-35.0-43.4-47.8-48.4-47.4-47.4-46.9-45.4-43.2-42.2-37.3-37.6-36.8-39.4-38.6-40.0-40.6-39.4-32.1-31.0-30.3-28.5-28.4-26.9-25.7-24.7-24.3-22.80.0-22.60.00.00.00.0
Percentage of Assets us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value-21.985-20.509-1.101-4.759-1.6910.9132.3445.0774.3553.4170.903-0.737-0.885-0.249-0.883-8.065-9.315-7.293-2.436-4.418-1.373-1.809-1.968-2.246-3.096-3.053-3.307-3.509-2.587-4.755-5.221-5.799-3.3240.084
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest-0.8-0.8-0.0-0.2-0.10.00.10.20.20.10.0-0.0-0.0-0.0-0.0-0.3-0.4-0.3-0.1-0.2-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.1-0.2-0.2-0.2-0.10.0
Percentage of Assets-0.5-0.5-0.0-0.1-0.00.00.10.10.10.10.0-0.0-0.0-0.0-0.0-0.2-0.2-0.2-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.10.0
Percentage of Assets us-gaap:AccumulatedOtherComprehensiveIncome0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value4371436943924424442244204421444844474459448744854513453945384565456445634588459146034602460146014600460046004836486748814897490548924886488048724860485048354812474744613943
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest167.6166.5167.1164.0161.3162.6161.3159.5158.6156.9177.2175.6180.2177.7181.4180.3180.5178.7175.5173.8172.1170.3168.3169.5168.8167.0165.0158.7161.8162.0154.8154.2151.8150.2145.8147.1148.1146.0139.9138.6131.6163.8152.7
Percentage of Assets99.799.3103.5112.7109.3104.7105.9104.6104.596.199.5110.9108.7108.3105.6105.7102.398.598.187.989.889.297.194.298.3101.1100.286.986.986.685.587.386.585.884.583.982.10.090.00.00.00.00.0
Percentage of Assets us-gaap:AdditionalPaidInCapital0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value1.1451.1441.1531.1691.1691.1691.1671.181.181.1861.1981.1981.2111.2241.2211.2341.2341.2341.2431.2451.251.251.2491.2491.2491.2491.2481.3425.4235.4475.4765.4895.4735.4675.4625.4465.4345.4245.4095.3875.3184.9994.42
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.20.20.20.20.20.20.20.20.20.20.20.20.10.20.2
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.00.10.00.00.00.0
Percentage of Assets us-gaap:CommonStock0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:Parent


None
Period End2020-06-302020-03-312019-12-312018-12-312017-12-312016-12-312014-12-312013-12-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-302009-12-312008-12-31
Value2544256226232741253125022733278730143163318132223252334633133280332134553469360127182576
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest97.597.699.8100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.099.999.899.8
Percentage of Assets58.058.261.865.756.158.257.760.753.455.256.657.057.157.957.155.40.064.30.00.00.00.0
Percentage of Assets us-gaap:Parent0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

None

us-gaap:CommonStockValue

us-gaap:CommonStockValue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1145000.01144000.01153000.01169000.01169000.01169000.01167000.01180000.01180000.01186000.01198000.01198000.01211000.01224000.01221000.01234000.01234000.01234000.01243000.01245000.01250000.01250000.01249000.01249000.01249000.01249000.01248000.01342000.05423000.05447000.05476000.05489000.05473000.05467000.05462000.05446000.05434000.05409000.0
Percentage of CommonStockValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.10.10.10.10.10.10.10.10.10.1

None

us-gaap:AdditionalPaidInCapitalCommonStock

us-gaap:AdditionalPaidInCapitalCommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302010-12-31
Value4371436943924424442244204421444844474459448744854513453945384565456445634588459146034602460146014600460046004836486748814897490548924886488048724835
Percentage of AdditionalPaidInCapitalCommonStock100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets99.799.3103.5112.7109.3104.7105.9104.6104.596.199.5110.9108.7108.3105.6105.7102.398.598.187.989.889.297.194.298.3101.1100.286.986.986.685.587.386.585.884.583.990.0

None

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax

us-gaap:AccumulatedOtherComprehensiveIncomeLossNetOfTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value-21985000.0-20509000.0-1101000.0-4759000.0-1691000.0913000.02344000.05077000.04355000.03417000.0903000.0-737000.0-885000.0-249000.0-883000.0-8065000.0-9315000.0-7293000.0-2436000.0-4418000.0-1373000.0-1809000.0-1968000.0-2246000.0-3096000.0-3053000.0-3307000.0-3509000.0-2587000.0-4755000.0-5221000.0-5799000.0-3324000.0692000.084000.0-15164000.0-11966000.0-11139000.0
Percentage of AccumulatedOtherComprehensiveIncomeLossNetOfTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets-0.5-0.5-0.0-0.1-0.00.00.10.10.10.10.0-0.0-0.0-0.0-0.0-0.2-0.2-0.2-0.1-0.1-0.0-0.0-0.0-0.0-0.1-0.1-0.1-0.1-0.0-0.1-0.1-0.1-0.10.00.0-0.3-0.2-0.2

None

us-gaap:MinorityInterest

us-gaap:MinorityInterest


None
Period End2020-03-312019-12-312018-12-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value5251000.05477000.00000306000.0317000.0325000.0335000.0347000.0
Percentage of MinorityInterest100.0100.00.00.00.00.0100.0100.0100.0100.0100.0
Percentage of Assets0.10.10.00.00.00.00.00.00.00.00.0

None

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders


None
Period End2020-06-302020-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0794000.000015000.0-77000.013000.07000.013000.0-337000.037000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Assets0.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value0109000.0
Percentage of MinorityInterestDecreaseFromDistributionsToNoncontrollingInterestHolders0.013.7
Percentage of Assets0.00.0
Percentage of Assets cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.0

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value28163340283536414.412141411305.3984360464248666444655855575362534857616073707773578174
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues35.621.248.656.439.146.548.457.15.920.020.718.540.86.641.053.236.433.836.348.043.530.247.742.440.444.740.541.436.133.339.540.139.948.347.048.947.440.160.151.2

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-18.534171-474.655165174-35.508-73.712-24.78261212-838.15745-25.399470110301-22.612136142-116.573-27.485-575.337234-97.203-128.159-33.268485-24.098-20.2575329-26.332-17.21844-16.167-13.3-24.293-612.33-53.326-22.46
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-23.4225.4-690.7229.8240.0-47.1-97.6-33.8347.1288.5-1170.275.5-33.9572.4104.0266.1-17.7108.1107.5-84.6-18.6-389.9170.3-71.0-93.7-25.8364.3-16.1-13.637.020.6-17.1-11.429.3-10.7-8.4-15.7-425.4-39.3-15.5

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-24.83192306-70.382-209.5231.86238-13.439-275.1-215.911450-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561-34.415412-197.2653636-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548-41.88-103.87
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-31.3121.3445.4-97.8-288.12.551.2-18.3-365.0-292.9628.5-299.1-71.2-166.9-121.2-171.8-145.0-21.2-153.044.7-23.2279.4-143.126.426.4-29.5-374.8-26.5-27.1-59.9-56.5-31.0-21.0-71.1-31.2-44.7-27.9380.9-30.9-71.8

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-15.137280-135.182135-6.571.4331.5223.635-9.10711
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseIncludingExchangeRateEffect100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-19.1367.9-196.7188.3-9.01.92.05.0-12.115.6

None

us-gaap:NetCashProvidedByUsedInOperatingActivities

us-gaap:NetCashProvidedByUsedInOperatingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value28163340283536414.412141411305.3984360464248666444655855575362534857616073707773578174
Percentage of NetCashProvidedByUsedInOperatingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues35.621.248.656.439.146.548.457.15.920.020.718.540.86.641.053.236.433.836.348.043.530.247.742.440.444.740.541.436.133.339.540.139.948.347.048.947.440.160.151.2

None

us-gaap:NetIncomeLoss

us-gaap:NetIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.0856.29-21.777-20.286473.5135.0036.429-3.4391.498-1.3481011.133742736136.69710208.7095.59856248.0213.4124.820-22.60811-5.8591031535.102-4.4822.411224.702-6.887
Percentage of NetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.48.2-31.7-28.265.64.76.68.8-4.62.0-1.9168.21.591.025.932.610.45.37.714.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

None

us-gaap:ProfitLoss

us-gaap:ProfitLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value5.0756.228-21.91-20.286473.5135.0036.429-3.4391.498-1.3481011.1337436136.697208.7095.59856248.0213.4124.820-22.60811-5.8591031535.106-4.4782.415224.721-6.864
Percentage of ProfitLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues6.48.2-31.9-28.265.64.76.68.8-4.62.0-1.9168.21.591.032.610.45.314.65.93.840.818.25.92.69.73.213.8-15.58.2-3.87.220.435.63.2-2.91.716.93.3-4.9

us-gaap:ProfitLoss dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value0.1260.071
Percentage of ProfitLoss2.51.1
Percentage of Revenues0.20.1
Percentage of Revenues cxp:ColumbiaPropertyTrustOperatingPartnershipLP us-gaap:NoncontrollingInterest0.00.0

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value-0.136-0.133
Percentage of ProfitLoss-2.7-2.1
Percentage of Revenues-0.2-0.2
Percentage of Revenues cxp:ConsolidatedJointVenture us-gaap:NoncontrollingInterest0.00.0

us-gaap:ProfitLoss us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-1.9625.628
Percentage of ProfitLoss-38.711.8
Percentage of Revenues-2.57.7
Percentage of Revenues us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-3.211.2

us-gaap:ProfitLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value1.5561.439
Percentage of ProfitLoss30.73.0
Percentage of Revenues2.02.0
Percentage of Revenues cxp:EighteenHundredMStreet us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture16.515.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-2.96-3.138
Percentage of ProfitLoss-58.3-6.6
Percentage of Revenues-3.7-4.3
Percentage of Revenues cxp:MarketSquareJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-24.4-26.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-2.512-2.643
Percentage of ProfitLoss-49.5-5.5
Percentage of Revenues-3.2-3.6
Percentage of Revenues cxp:OneFourteenFifthAvenueJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-24.2-26.0

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value0.9490.0
Percentage of ProfitLoss18.70.0
Percentage of Revenues1.20.0
Percentage of Revenues cxp:RealEstateServicesJointVentures us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture51.60.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-0.068-0.138
Percentage of ProfitLoss-1.3-0.3
Percentage of Revenues-0.1-0.2
Percentage of Revenues cxp:SevenNinetyNineBroadwayJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture0.00.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-8.3610.0
Percentage of ProfitLoss-164.70.0
Percentage of Revenues-10.50.0
Percentage of Revenues cxp:TerminalWarehouse us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture-85.30.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value3.7153.742
Percentage of ProfitLoss73.27.8
Percentage of Revenues4.75.1
Percentage of Revenues cxp:ThreeThirtyThreeMarketStreetJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture52.253.2

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value5.7196.366
Percentage of ProfitLoss112.713.3
Percentage of Revenues7.28.8
Percentage of Revenues cxp:UniversityCircleJointVenture us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees us-gaap:CorporateJointVenture52.054.7

us-gaap:ProfitLoss us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value5.0856.29473.513
Percentage of ProfitLoss100.2101.0100.0100.0
Percentage of Revenues6.48.265.64.7
Percentage of Revenues us-gaap:AccumulatedDistributionsInExcessOfNetIncome0.00.00.00.0

us-gaap:Parent


None
Period End2020-06-302020-03-31
Value5.0856.29
Percentage of ProfitLoss100.2101.0
Percentage of Revenues6.48.2
Percentage of Revenues us-gaap:Parent0.00.0

None

us-gaap:IncreaseDecreaseInAccountsReceivable

us-gaap:IncreaseDecreaseInAccountsReceivable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-92000.01702000.0159000.0-253000.0-897000.0294000.0886000.01022000.0210000.0829000.0-265000.0-245000.0-1101000.0-2611000.0395000.0-2611000.0-1237000.0-798000.01209000.0679000.0-1409000.03935000.0-1306000.01078000.0-1139000.01594000.0-3687000.03310000.0-1927000.0-3945000.04174000.02757000.01897000.0-4061000.0-264000.0402000.01446000.0-146000.01599000.0-1334000.0
Percentage of IncreaseDecreaseInAccountsReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:ShareBasedCompensation

us-gaap:ShareBasedCompensation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value5237000.04657000.01445000.01535000.02102000.01539000.01614000.01630000.02194000.01528000.02071000.01556000.02262000.01691000.01046000.0917000.01213000.01382000.0623000.0896000.01015000.01014000.0464000.0488000.0516000.0507000.0855000.0200000.0000
Percentage of ShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ShareBasedCompensation us-gaap:TitleOfIndividual

cxp:Employees


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value946000.0947000.0763000.0831000.0803000.0884000.0943000.0948000.0873000.01036000.01377000.0917000.0887000.0917000.0666000.0650000.0689000.0851000.0391000.0381000.0364000.0563000.0104000.0185000.0212000.0
Percentage of ShareBasedCompensation18.120.352.854.138.257.458.458.239.867.866.558.939.254.263.770.956.861.662.842.535.955.522.437.941.1

srt:Director


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value92000.012000.01000.00619000.0000705000.0
Percentage of ShareBasedCompensation1.80.30.10.029.40.00.00.032.1

None

us-gaap:NetCashProvidedByUsedInInvestingActivities

us-gaap:NetCashProvidedByUsedInInvestingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-18.534171-474.655165174-35.508-73.712-24.78261212-838.15745-25.399470110301-22.612136142-116.573-27.485-575.337234-97.203-128.159-33.268485-24.098-20.2575329-26.332-17.21844-16.167-13.3-24.293-612.33-53.326-22.46
Percentage of NetCashProvidedByUsedInInvestingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-23.4225.4-690.7229.8240.0-47.1-97.6-33.8347.1288.5-1170.275.5-33.9572.4104.0266.1-17.7108.1107.5-84.6-18.6-389.9170.3-71.0-93.7-25.8364.3-16.1-13.637.020.6-17.1-11.429.3-10.7-8.4-15.7-425.4-39.3-15.5

None

us-gaap:NetCashProvidedByUsedInFinancingActivities

us-gaap:NetCashProvidedByUsedInFinancingActivities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value-24.83192306-70.382-209.5231.86238-13.439-275.1-215.911450-180.537-53.283-137.084-128.193-194.616-185.559-26.896-202.97561-34.415412-197.2653636-38.135-499.887-39.705-40.496-87.329-81.932-47.853-31.639-108.305-46.901-70.728-43.033548-41.88-103.87
Percentage of NetCashProvidedByUsedInFinancingActivities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0
Percentage of Revenues-31.3121.3445.4-97.8-288.12.551.2-18.3-365.0-292.9628.5-299.1-71.2-166.9-121.2-171.8-145.0-21.2-153.044.7-23.2279.4-143.126.426.4-29.5-374.8-26.5-27.1-59.9-56.5-31.0-21.0-71.1-31.2-44.7-27.9380.9-30.9-71.8

None

us-gaap:PaymentsOfDividendsCommonStock

us-gaap:PaymentsOfDividendsCommonStock


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value24482346
Percentage of PaymentsOfDividendsCommonStock100.0100.0100.0100.0

None

us-gaap:Dividends

us-gaap:Dividends


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24242423232323232323232424243637373737373737373737373750515151686867-473.591676767-520.83867
Percentage of Dividends100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Dividends us-gaap:StatementEquityComponents

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24242423232323232323232424243637373737373737373737373750515151686867-473.591676767-520.83867
Percentage of Dividends97.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


None
Period End2020-06-302020-03-312013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value24245151686867-473.591676767-520.83867
Percentage of Dividends97.2100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:PaymentsForRepurchaseOfCommonStock

us-gaap:PaymentsForRepurchaseOfCommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.00325330.00.02.401280.014290.37230271.461270.00.024263.528120.1020.620.00.00.00.00.037374029182525241923161723
Percentage of PaymentsForRepurchaseOfCommonStock100.0100.0100.00.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.0100.0100.0100.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

None

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value4000.0295000.001000.0175000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value1000.0303000.000256000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod25.0102.70.00.0146.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:AwardType, us-gaap:PlanName

cxp:TimebasedStockAwards, cxp:LongTermIncentivePlan


None
Period End2020-06-302020-03-312019-01-012018-01-01
Value4323.0294720.0175130.0128490.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod108.199.90.00.0

us-gaap:RestrictedStockUnitsRSU, cxp:LongTermIncentivePlan


None
Period End2020-06-302020-03-312019-01-012018-01-01
Value1683.0351730.0221200.0176700.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod42.1119.20.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod us-gaap:TitleOfIndividual, us-gaap:AwardDate

srt:Director, cxp:March22020


None
Period End2020-03-02
Value591.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

srt:Director, cxp:May122020


None
Period End2020-05-12
Value46983.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod0.0

None

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents

us-gaap:CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value277292121471118171511219.567216
Percentage of CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalents100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AccruedInvestmentsInUnconsolidatedJointVentures

cxp:AccruedInvestmentsInUnconsolidatedJointVentures


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value0035000.027000.048000.088000.0386000.0000
Percentage of AccruedInvestmentsInUnconsolidatedJointVentures0.00.0100.0100.0100.0100.0100.00.00.00.0

cxp:AdjustmentForAmortizationContinuingOperations us-gaap:ConsolidationItems

cxp:AdjustmentForAmortizationContinuingOperations

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value7.4056.7217.4857.1067.4617.9957.928.6238.0167.8856.878.1919.45713111416
Percentage of AdjustmentForAmortizationContinuingOperations100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition

cxp:AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value3155000.02358000.000
Percentage of AmortizationOfUnitAwardsIssuedInConnectionWithAcquisition100.0100.00.00.0

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures

cxp:ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-136000.0-133000.000
Percentage of ComprehensiveIncomeLossNetOfTaxAttributableToInterestInJointVentures100.0100.00.00.0

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest

cxp:ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-42000.0-585000.000
Percentage of ComprehensiveIncomeLossNetOfTaxMarketValueAdjustmentToInterestRateSwapsAttributableToNoncontrollingInterest100.0100.00.00.0

cxp:ConstructionAndDevelopmentFeesRevenue

cxp:ConstructionAndDevelopmentFeesRevenue


None
Period End2020-06-30
Value1100000.0
Percentage of ConstructionAndDevelopmentFeesRevenue100.0

cxp:EquityMethodInvestmentMarketValueAdjustment

cxp:EquityMethodInvestmentMarketValueAdjustment


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value227000.0160000.000
Percentage of EquityMethodInvestmentMarketValueAdjustment100.0100.00.00.0

cxp:GeneralandAdministrativeExpenseCorporate

cxp:GeneralandAdministrativeExpenseCorporate


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value11117.1038.188.4248.3038.2827.7947.0349.2018.7687.467
Percentage of GeneralandAdministrativeExpenseCorporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:GeneralandAdministrativeExpenseCorporate us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-30
Value11117.1038.188.4248.3038.2827.7947.0349.2018.7687.467
Percentage of GeneralandAdministrativeExpenseCorporate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:GeneralandAdministrativeExpenseUnconsolidatedJointVenture

cxp:GeneralandAdministrativeExpenseUnconsolidatedJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value001081000.0839000.0838000.0809000.0895000.0746000.0736000.0731000.0741000.0713000.00000
Percentage of GeneralandAdministrativeExpenseUnconsolidatedJointVenture0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

cxp:GeneralandAdministrativeExpenseUnconsolidatedJointVenture us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value001081000.0839000.0838000.0809000.0895000.0746000.0736000.0731000.0741000.0713000.00000
Percentage of GeneralandAdministrativeExpenseUnconsolidatedJointVenture0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0

cxp:IncomeLossfromEquityMethodInvestmentsAdjustment us-gaap:ConsolidationItems

cxp:IncomeLossfromEquityMethodInvestmentsAdjustment

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-15626000.0-14903000.0-15353000.0-15302000.0-15176000.0-15803000.0-15567000.0-15250000.0-15379000.0-16407000.0-13208000.0-10139000.0-4242000.0-4229000.05508000.0-4239000.0-4191000.0-4639000.0
Percentage of IncomeLossfromEquityMethodInvestmentsAdjustment100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value1.892.6562.1942.2141.7712.3931.7731.7712.853-1.817-1.885-1.937-1.952-1.552-1.1420.00.00.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.8152.9853.3543.3742.9313.2253.4442.9343.1013.52.853-1.817-1.885-2.12-1.937
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures143.60.0152.9152.4165.50.0143.9165.5175.10.0100.0100.0100.00.0100.0

cxp:IncomeLossfromEquityMethodInvestmentsJointVentures us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.9640.8160.8670.7910.2140.6270.7820.790.1330.3260.00.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures36.30.039.535.712.10.032.744.67.50.00.0-0.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1.017-1.516-1.433-1.6-1.323-1.62-1.592-1.529-1.534-1.959-2.086-1.817
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures-38.30.0-65.3-72.3-74.70.0-66.5-86.2-86.60.0-73.1100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1.314-1.423-1.311-1.308-1.24-1.397-1.357-1.169-1.154-1.465-1.3550.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures-49.50.0-59.8-59.1-70.00.0-56.7-65.9-65.20.0-47.5-0.0

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value0.3410.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures12.80.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.016-0.067-0.042-0.068-0.262-0.0660.00.00.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures-0.60.0-1.9-3.1-14.80.00.00.00.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value-0.3240.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures-12.20.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value2.0372.052.0612.0582.0422.1471.9811.9572.2272.7382.5930.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures76.70.093.993.0115.30.082.8110.4125.70.090.9-0.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.1443.1253.2123.5013.53.5343.632.8853.4293.863.7010.0
Percentage of IncomeLossfromEquityMethodInvestmentsJointVentures118.40.0146.4158.1197.60.0151.7162.7193.60.0129.7-0.0

cxp:LeaseObligationsIncurredOperatingLease

cxp:LeaseObligationsIncurredOperatingLease


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-31
Value0.9610.00.0340.00.00.0
Percentage of LeaseObligationsIncurredOperatingLease100.00.00.0100.00.00.00.0

cxp:LeaseOverrideFeeRevenue

cxp:LeaseOverrideFeeRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value16700.014600.025400.052500.019000.03000.0138000.024000.038000.0
Percentage of LeaseOverrideFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:MiscellaneousRevenue

cxp:MiscellaneousRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value07100.046700.017900.0100000.0200000.0143800.0198600.0200000.0200000.0
Percentage of MiscellaneousRevenue0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLoss

cxp:NetOperatingIncomeLoss


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value656360646566686768666353555860708483
Percentage of NetOperatingIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value656360646566686768666353555870708483
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.412-0.272-0.239-0.225-0.235-0.205-0.204-0.204-0.17-0.225-0.337-0.3640.3950.4522.101-0.0590.5170.549
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture-0.6-0.4-0.4-0.4-0.4-0.3-0.3-0.3-0.2-0.3-0.5-0.70.70.83.0-0.10.60.7

us-gaap:OperatingSegments


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value656360646566686868676353545867698282
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture100.6100.4100.4100.4100.4100.3100.3100.3100.2100.3100.5100.799.3100.795.998.297.698.9

cxp:NetOperatingIncomeLossIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cxp:AllOtherMarketsSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.01.525233.873.8523.8363.8323.9893.8693.2912.9524.0714.5976.9316232328
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture0.02.439.46.05.95.85.65.95.74.94.77.68.311.923.633.627.934.4

us-gaap:OperatingSegments, cxp:BostonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value2.3632.4581.9751.71.8751.9892.0021.891.5451.7681.5831.1961.1921.4091.0031.4251.4631.223
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture3.63.93.32.62.93.02.92.82.32.62.52.22.22.41.42.01.71.5

us-gaap:OperatingSegments, cxp:NewYorkSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value302523232322232324242316161717112417
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture46.239.838.636.136.234.233.634.135.836.237.230.929.530.324.916.128.520.4

us-gaap:OperatingSegments, cxp:SanFranciscoSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value242521202020201919191818191919201921
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture37.939.836.131.931.230.829.829.328.529.229.234.035.734.228.328.422.925.2

us-gaap:OperatingSegments, cxp:WashingtonD.C.Segment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value8.4189.1518.4398.4758.5868.4538.7748.8448.8028.337.4444.2093.5653.2783.0693.6324.5555.116
Percentage of NetOperatingIncomeLossIncludingUnconsolidatedJointVenture12.914.513.913.213.112.712.813.012.912.511.87.96.55.64.45.15.46.1

cxp:NoncashInterestExpense

cxp:NoncashInterestExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value643000.0642000.0640000.0640000.0642000.0640000.0676000.0719000.0826000.0882000.0770000.0748000.0719000.0772000.0784000.0838000.0915000.01012000.01197000.01152000.0917000.01069000.0758000.0785000.0776000.0736000.0655000.01227000.0862000.0858000.0988000.0
Percentage of NoncashInterestExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:NoncashOperatingLeaseExpense

cxp:NoncashOperatingLeaseExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value89000.082000.090000.0206000.0212000.0212000.00000
Percentage of NoncashOperatingLeaseExpense100.0100.0100.0100.0100.0100.00.00.00.00.0

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures


None
Period End2020-06-302020-03-31
Value45000.016000.0
Percentage of NoncontrollingInterestContributionsToConsolidatedJointVentures100.0100.0

cxp:NoncontrollingInterestContributionsToConsolidatedJointVentures dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ConsolidatedJointVenture, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value45000.016000.0
Percentage of NoncontrollingInterestContributionsToConsolidatedJointVentures100.0100.0

cxp:OperatingLeaseFixedLeaseIncome

cxp:OperatingLeaseFixedLeaseIncome


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value6361626365
Percentage of OperatingLeaseFixedLeaseIncome100.0100.0100.0100.0100.0

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash

cxp:OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-31
Value-0.015150.9355.305-12.899190.846-2.4724.35712-0.797-2.6811612-1.0328.5694.8742.6312.881.2265.065100.475-1.623116.6695.794-3.2056.1087.3-5.114
Percentage of OtherSignificantNoncashTransactionsCapitalExpendituresIncurredButNotYetPaidAndDeferredLeasingCostsNoncash100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:PrepaidTransactionCostsAndEarnestMoney

cxp:PrepaidTransactionCostsAndEarnestMoney


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value0.00.00.51513
Percentage of PrepaidTransactionCostsAndEarnestMoney0.00.0100.0100.0

cxp:RevenuesIncludingUnconsolidatedJointVenture

cxp:RevenuesIncludingUnconsolidatedJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value9897959899102104991009897818087112117132132
Percentage of RevenuesIncludingUnconsolidatedJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:RevenuesIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems

us-gaap:CorporateNonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value-0.42-0.3730.7980.7280.8250.7860.810.780.8940.6810.3060.5260.3650.3542.0890.0480.7080.818
Percentage of RevenuesIncludingUnconsolidatedJointVenture-0.4-0.40.80.70.80.80.80.80.90.70.30.60.50.41.90.00.50.6

us-gaap:OperatingSegments


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value9897959898101103981009797817985105111125126
Percentage of RevenuesIncludingUnconsolidatedJointVenture100.4100.499.299.399.299.299.299.299.199.399.699.499.598.293.594.694.595.8

cxp:RevenuesIncludingUnconsolidatedJointVenture us-gaap:ConsolidationItems, us-gaap:StatementBusinessSegments

us-gaap:OperatingSegments, cxp:AllOtherMarketsSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.02.587293.9473.9193.9033.9053.9413.9053.9364.2412.7724.8569.59128393845
Percentage of RevenuesIncludingUnconsolidatedJointVenture0.02.730.84.03.93.83.74.03.94.04.33.46.111.025.333.629.234.7

us-gaap:OperatingSegments, cxp:BostonSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value3.9774.1493.6763.383.5553.6743.4563.4573.1583.373.2012.7342.722.9043.0142.8793.1052.798
Percentage of RevenuesIncludingUnconsolidatedJointVenture4.04.33.83.43.63.63.33.53.13.43.33.33.43.32.72.42.32.1

us-gaap:OperatingSegments, cxp:NewYorkSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value454140393838383740403930252727233629
Percentage of RevenuesIncludingUnconsolidatedJointVenture46.442.341.839.939.237.937.238.240.041.740.637.431.831.624.520.427.322.2

us-gaap:OperatingSegments, cxp:SanFranciscoSegment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value343430272827292626232525272727262728
Percentage of RevenuesIncludingUnconsolidatedJointVenture35.335.831.928.228.227.228.526.725.824.026.031.034.431.124.622.420.921.2

us-gaap:OperatingSegments, cxp:WashingtonD.C.Segment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value14151414141414141413138.4947.7457.3837.4227.6898.4289.485
Percentage of RevenuesIncludingUnconsolidatedJointVenture14.715.415.514.914.513.813.914.414.314.213.610.49.78.56.66.56.37.2

cxp:SalaryAndOtherReimbursementRevenue

cxp:SalaryAndOtherReimbursementRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value4400000.03100000.01200000.01100000.01200000.01100000.01200000.01100000.01200000.01000000.01100000.0900000.0200000.0200000.0
Percentage of SalaryAndOtherReimbursementRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod us-gaap:AwardType

cxp:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-31
Value033000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod0.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-31
Value0-33000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsConvertedInPeriod0.0-100.0

us-gaap:AdjustmentForAmortization

us-gaap:AdjustmentForAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312011-06-302010-06-30
Value7.4056.7215.8567.4857.1067.4617.9957.928.6238.0167.8856.878.1919.4571114162023231920183129
Percentage of AdjustmentForAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AdjustmentForAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value0.0420.0430.0440.080.0820.0820.0750.0510.0510.0510.0480.0220.1610.2880.4990.5940.6260.7940.8340.8231.3881.3671.3291.3331.351.3561.4511.4871.4531.6852.0192.193
Percentage of AdjustmentForAmortization0.60.60.81.11.21.10.90.60.60.60.60.32.03.00.05.04.24.90.04.15.85.90.06.86.77.30.00.00.00.00.00.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value3.3383.72.8983.4233.5343.6564.1694.1934.4364.3394.2823.2684.1895.0686.1166.1337.9188.52910101212108.9799.1788.0739.0969.7289.919101111
Percentage of AdjustmentForAmortization45.155.149.545.749.749.052.152.951.454.154.347.651.153.60.051.653.053.10.053.952.453.20.046.145.443.60.00.00.00.00.00.0

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-30
Value1.4791.5861.3321.9462.022.12.3272.3762.5382.4192.3381.9572.743.0893.693.7574.7725.2695.5246.7288.1218.1577.9328.2328.448.4329.089.957109.9231110
Percentage of AdjustmentForAmortization20.023.622.726.028.428.129.130.029.430.229.728.533.532.70.031.632.032.80.033.234.235.10.042.341.745.50.00.00.00.00.00.0

us-gaap:AmortizationOfBelowMarketLease

us-gaap:AmortizationOfBelowMarketLease


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-31
Value1.5541.5961.2141.3541.4011.4261.4741.4732.3151.5891.5611.0061.9112.4052.792.7683.7453.6814.1554.6345.1455.4114.8943.7543.7783.0813.343.643.7053.726
Percentage of AmortizationOfBelowMarketLease100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AmortizationOfDebtDiscountPremium

us-gaap:AmortizationOfDebtDiscountPremium


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-31
Value0.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0450.0710.0760.0750.0760.075-0.05-0.1190.1260.0920.266-0.088-0.0930.034-0.215-0.0890.0160.0970.0960.097
Percentage of AmortizationOfDebtDiscountPremium100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaNetIncomeLoss

cxp:A201CaliforniaStreetAnd101FranklinStreet


None
Period End2020-06-30
Value50
Percentage of BusinessAcquisitionsProFormaNetIncomeLoss100.0

us-gaap:BusinessAcquisitionsProFormaRevenue us-gaap:BusinessAcquisition

us-gaap:BusinessAcquisitionsProFormaRevenue

cxp:A201CaliforniaStreetAnd101FranklinStreet


None
Period End2020-06-30
Value76
Percentage of BusinessAcquisitionsProFormaRevenue100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts

us-gaap:BusinessCombinationAcquisitionRelatedCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-302010-06-30
Value0.358123.9612.4370.00.00.00.00.00.00.00.00.01.680.01.9950.0447.9966.1020.00.00.00.01.8760.00.00.00.0010.0291.194101.032.0814.278
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.00.00.00.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.00.00.00.00.0100.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BusinessCombinationAcquisitionRelatedCosts us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value0.358123.9612.4370.00.00.00.0
Percentage of BusinessCombinationAcquisitionRelatedCosts100.0100.0100.0100.00.00.00.00.0

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual

cxp:NormandyAcquisition


None
Period End2020-03-31
Value700000.0
Percentage of BusinessCombinationProFormaInformationEarningsOrLossOfAcquireeSinceAcquisitionDateActual100.0

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual us-gaap:BusinessAcquisition

us-gaap:BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual

cxp:NormandyAcquisition


None
Period End2020-03-31
Value5.2
Percentage of BusinessCombinationProFormaInformationRevenueOfAcquireeSinceAcquisitionDateActual100.0

us-gaap:CommonStockDividendsPerShareCashPaid dei:LegalEntity, us-gaap:StatementEquityComponents

us-gaap:CommonStockDividendsPerShareCashPaid

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:CommonStock


None
Period End2020-06-30
Value0.21
Percentage of CommonStockDividendsPerShareCashPaid100.0

us-gaap:CommonStockDividendsPerShareCashPaid us-gaap:StatementEquityComponents

us-gaap:CommonStock


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value0.210.210.20.20.20.20.20.20.20.20.20.20.20.30.30.30.3
Percentage of CommonStockDividendsPerShareCashPaid0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:CommonStockDividendsPerShareDeclared us-gaap:SubsequentEventType

us-gaap:CommonStockDividendsPerShareDeclared

us-gaap:SubsequentEvent


None
Period End2020-02-072019-02-082018-02-072017-02-082016-02-102015-02-112014-02-202012-11-06
Value0.210.20.20.20.30.30.30.095
Percentage of CommonStockDividendsPerShareDeclared100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense

us-gaap:DeferredCompensationArrangementWithIndividualCompensationExpense


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-30
Value1044000.01031000.0681000.0704000.0680000.0655000.0671000.0682000.0616000.0492000.0658000.0639000.0617000.0595000.0209000.091000.0346000.0360000.0125000.0412000.0516000.0300000.0242000.0225000.0223000.0
Percentage of DeferredCompensationArrangementWithIndividualCompensationExpense100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation

us-gaap:Depreciation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value17181819192020192020191820212426282931323334302930272730303029303030303030282726
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Depreciation us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value171818191920201920201918202124262829
Percentage of Depreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EmployeeBenefitsAndShareBasedCompensation

us-gaap:EmployeeBenefitsAndShareBasedCompensation


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value5237000.04348000.02102000.01539000.0
Percentage of EmployeeBenefitsAndShareBasedCompensation100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDividendsOrDistributions

us-gaap:EquityMethodInvestmentDividendsOrDistributions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.0426.9967.3767.0757.3656.1617.3386.4496.4428.5733.6810.00.00.0
Percentage of EquityMethodInvestmentDividendsOrDistributions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.694.9115.625.6284.8385.3365.7654.8773.9652.8051.77-3.563-3.696-4.156-3.799
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1.7521.4841.5761.4390.3881.1381.4221.4360.2430.6190.00.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss47.530.228.025.68.021.324.729.46.122.10.0-0.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-1.994-2.972-2.81-3.138-2.595-3.177-3.12-2.998-3.009-3.844-4.089-3.563
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss-54.0-60.5-50.0-55.8-53.6-59.5-54.1-61.5-75.9-137.0-231.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value-2.653-2.876-2.649-2.643-2.506-2.823-2.74-2.362-2.331-2.553-2.3320.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss-71.9-58.6-47.1-47.0-51.8-52.9-47.5-48.4-58.8-91.0-131.8-0.0

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value0.9380.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss25.40.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-0.032-0.133-0.085-0.138-0.526-0.1320.00.00.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss-0.9-2.7-1.5-2.5-10.9-2.50.00.00.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value-3.7410.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss-101.40.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value3.7053.7263.7483.7423.7133.9033.6023.5583.5573.5673.3810.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss100.475.966.766.576.773.162.573.089.7127.2191.0-0.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value5.7155.6825.846.3666.3646.4276.6015.2435.5055.0164.810.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationNetIncomeLoss154.9115.7103.9113.1131.5120.4114.5107.5138.8178.8271.8-0.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value55515050504948474745361010109.787
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value9.9379.8489.7339.3429.4549.5379.4829.5718.8978.0050.00.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue18.019.319.318.718.919.119.419.918.817.50.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value121212111111101111101010
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue23.024.124.223.722.723.222.523.423.323.529.0100.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value101010101010101010109.8320.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue18.921.321.720.321.820.420.921.921.822.627.30.0

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value1.8750.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue3.40.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-03-31
Value2.3070.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue4.20.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value7.0677.0397.0397.0397.0546.9866.6776.6756.6686.6656.3060.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue12.813.814.014.114.114.013.613.914.114.617.50.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value1010101111111110109.9389.4480.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationRevenue19.821.520.923.222.523.423.720.821.921.826.20.0

us-gaap:GainLossOnSaleOfProperties

us-gaap:GainLossOnSaleOfProperties


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.017130.00.112410.00.00.00.00.00.01020.0732250-0.019-0.313.678200.00.05618-0.65-0.3281.2110.00.0103.170.00.062160.00.00.00.0-0.031
Percentage of GainLossOnSaleOfProperties100.0100.00.0100.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.0100.0100.00.00.0100.0100.00.0100.0100.00.00.00.00.0100.0

us-gaap:GainLossOnSaleOfProperties us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302019-06-30
Value0.01741
Percentage of GainLossOnSaleOfProperties100.0100.0

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302013-12-312013-09-30
Value130.00.112410.00.00.00.00.00.01020.0732250-0.019-0.313.678200.00.056180.00.0
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes100.00.0100.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.00.00.0

us-gaap:GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-31
Value130.00.112410.00.00.00.00.00.01020.0732250-0.019-0.31
Percentage of GainLossOnSaleOfPropertiesNetOfApplicableIncomeTaxes100.00.0100.0100.00.00.00.00.00.00.0100.00.0100.0100.0100.0100.0100.0

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:GainsLossesOnSalesOfInvestmentRealEstate

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:PasadenaCorporatePark


None
Period End2020-03-31
Value-0.083
Percentage of GainsLossesOnSalesOfInvestmentRealEstate100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:IncomeLossFromEquityMethodInvestments

us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value3.0513.374
Percentage of IncomeLossFromEquityMethodInvestments100.0100.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:FinancialInstrument

us-gaap:RealEstateFunds


None
Period End2020-03-31
Value0.4
Percentage of IncomeLossFromEquityMethodInvestments0.0

us-gaap:IncomeLossFromEquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value0.8560.791
Percentage of IncomeLossFromEquityMethodInvestments28.123.4

cxp:MarketSquareJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-1.509-1.6
Percentage of IncomeLossFromEquityMethodInvestments-49.5-47.4

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-1.243-1.308
Percentage of IncomeLossFromEquityMethodInvestments-40.7-38.8

cxp:RealEstateServicesJointVentures, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value0.5150.0
Percentage of IncomeLossFromEquityMethodInvestments16.90.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-0.033-0.068
Percentage of IncomeLossFromEquityMethodInvestments-1.1-2.0

cxp:TerminalWarehouse, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value-0.7230.0
Percentage of IncomeLossFromEquityMethodInvestments-23.70.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value2.0432.058
Percentage of IncomeLossFromEquityMethodInvestments67.061.0

cxp:UniversityCircleJointVenture, us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees, us-gaap:CorporateJointVenture


None
Period End2020-06-302019-06-30
Value3.1453.501
Percentage of IncomeLossFromEquityMethodInvestments103.1103.8

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities

us-gaap:IncreaseDecreaseInAccountsPayableAndAccruedLiabilities


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value1994000.0-4605000.05290000.04056000.0-1085000.0-2701000.0-443000.03653000.0-21749000.0-18185000.0-2645000.0-5032000.0662000.0-21118000.02192000.05392000.0-5578000.0-3613000.0-3209000.012558000.01417000.0-7436000.06784000.03762000.0-1609000.0-6348000.03708000.04921000.0-2761000.0-1661000.02855000.04415000.0-311000.0-2689000.0853000.05706000.03641000.0-2086000.02231000.01613000.0
Percentage of IncreaseDecreaseInAccountsPayableAndAccruedLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInContractWithCustomerLiability

us-gaap:IncreaseDecreaseInContractWithCustomerLiability


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-31
Value-935000.0-342000.04086000.0-1524000.0-1390000.02093000.0-131000.0-276000.0-2264000.0-217000.02725000.0
Percentage of IncreaseDecreaseInContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts

us-gaap:IncreaseDecreaseInLeaseAcquisitionCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value1.9643.965172.2690.8361.937125.1772.9964.514124.0056.5263.906126.021103.6837.1285.5113.0886.80412-2.433.992105.344106.9592.85710129.1686.6715.5254.339.2658.1873.531
Percentage of IncreaseDecreaseInLeaseAcquisitionCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets

us-gaap:IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value100.2353.022-3.575.65-3.563-1.338-4.9423.371-4.9623.094-2.364-0.5521.5760.243-5.803-0.2170.2442.532-1.608-0.0641.295-3.19-1.6021.776-2.426-1.0391.147-1.9535.942-2.6932.6060.014-2.2710.8225.56-3.5521.613-1.7431.697
Percentage of IncreaseDecreaseInPrepaidDeferredExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements us-gaap:PlanName

us-gaap:IncrementalCommonSharesAttributableToShareBasedPaymentArrangements

cxp:A2015LongTermIncentivePlan


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value00176000.0214000.0328000.0472000.0355000.0198000.0120000.0285000.0262000.053000.045000.014000.064000.055000.015000.046000.032000.013000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LongTermIncentivePlan


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-31
Value015000.0123000.0100000.090000.0126000.072000.070000.0116000.090000.064000.082000.043000.05000.037000.037000.017000.029000.027000.023000.0
Percentage of IncrementalCommonSharesAttributableToShareBasedPaymentArrangements0.00.069.946.727.426.720.335.496.731.624.4154.795.635.757.867.3113.363.084.4176.9

us-gaap:InterestCostsCapitalized

us-gaap:InterestCostsCapitalized


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2800000.03000000.01300000.01300000.01300000.01200000.0
Percentage of InterestCostsCapitalized100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsCapitalized us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value500000.0400000.0400000.0300000.0300000.0300000.0
Percentage of InterestCostsCapitalized17.913.330.823.123.125.0

us-gaap:InterestCostsIncurredCapitalized

us-gaap:InterestCostsIncurredCapitalized


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2300000.02600000.02200000.0900000.01000000.0900000.0900000.01000000.01000000.0900000.0
Percentage of InterestCostsIncurredCapitalized100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:InterestCostsIncurredCapitalized us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-30
Value500000.0400000.0400000.0300000.0300000.0300000.0200000.00
Percentage of InterestCostsIncurredCapitalized21.715.418.233.330.033.322.20.0

us-gaap:InterestPaid

us-gaap:InterestPaid


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value5.15.03.94.75.6
Percentage of InterestPaid100.0100.0100.0100.0100.0

us-gaap:InterestPaid us-gaap:DebtInstrument, us-gaap:LongtermDebtType

cxp:TwoThousandandTwentySixandTwoThousandandTwentyFiveBondsPayable, us-gaap:UnsecuredDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-31
Value7.36.47.36.37.36.47.36.37.36.47.36.37.36.5
Percentage of InterestPaid143.1128.00.0161.5155.3114.30.00.00.00.00.00.00.00.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest us-gaap:Ownership

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest

cxp:ColumbiaPropertyTrustOperatingPartnershipLP


None
Period End2020-06-302020-03-31
Value00.972
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest0.0100.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-13
Value0.33
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPManagingMemberOrGeneralPartnerOwnershipInterest0.0

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest us-gaap:Ownership, us-gaap:Range, us-gaap:FinancialInstrument

us-gaap:LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest

cxp:Normandy, srt:Maximum, us-gaap:RealEstateFunds


None
Period End2020-06-302020-03-31
Value00.025
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.0100.0

cxp:Normandy, srt:Minimum, us-gaap:RealEstateFunds


None
Period End2020-06-302020-03-31
Value00.02
Percentage of LimitedLiabilityCompanyLLCOrLimitedPartnershipLPMembersOrLimitedPartnersOwnershipInterest0.080.0

us-gaap:ManagementFeeExpense

us-gaap:ManagementFeeExpense


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value9.2316.9450.00.0
Percentage of ManagementFeeExpense100.0100.00.00.0

us-gaap:ManagementFeeExpense us-gaap:ConsolidationItems

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value9.2316.9450.00.0
Percentage of ManagementFeeExpense100.0100.00.00.0

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1

us-gaap:NoncashOrPartNoncashAcquisitionOtherAssetsAcquired1


None
Period End2020-06-302020-03-312019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0245000.000000001666000.006119000.001992000.0501000.000061000.0680000.0130000.00-50000.050000.00381000.0
Percentage of NoncashOrPartNoncashAcquisitionOtherAssetsAcquired10.0100.00.00.00.00.00.00.00.0100.00.0100.00.0100.0100.00.00.00.0100.0100.0100.00.0100.0100.00.0100.0

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1

us-gaap:NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed1


None
Period End2020-06-302020-03-312019-06-302019-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value0245000.000000001193000.0655000.02917000.001415000.0589000.000061000.0680000.000000-2115000.0
Percentage of NoncashOrPartNoncashAcquisitionOtherLiabilitiesAssumed10.0100.00.00.00.00.00.00.00.0100.0100.0100.00.0100.0100.00.00.00.0100.0100.00.00.00.00.00.0100.0

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable

us-gaap:NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value-136000.0-133000.000
Percentage of NoncontrollingInterestInNetIncomeLossJointVenturePartnersRedeemable100.0100.00.00.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest


None
Period End2020-06-302020-03-31
Value0.055
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest0.0100.0

us-gaap:NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value0.055
Percentage of NoncontrollingInterestIncreaseFromSaleOfParentEquityInterest0.0100.0

us-gaap:OperatingLeaseLeaseIncome

us-gaap:OperatingLeaseLeaseIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value6868276686971
Percentage of OperatingLeaseLeaseIncome100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseVariableLeaseIncome

us-gaap:OperatingLeaseVariableLeaseIncome


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value5.4646.7646.8146.0676.345
Percentage of OperatingLeaseVariableLeaseIncome100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1518000.0-19993000.03658000.0-3068000.0-2604000.0-1431000.0-2733000.0722000.0938000.02514000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value-42000.0-585000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax2.82.9

us-gaap:OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax us-gaap:StatementEquityComponents

us-gaap:AccumulatedOtherComprehensiveIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value-1476000.0-19408000.03658000.0-3068000.0-2604000.0-1431000.0-2733000.0722000.0938000.02514000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax97.297.1100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:Parent


None
Period End2020-06-302020-03-31
Value-1476000.0-19408000.0
Percentage of OtherComprehensiveIncomeLossCashFlowHedgeGainLossBeforeReclassificationAfterTax97.297.1

us-gaap:PaymentsOfDividendsMinorityInterest

us-gaap:PaymentsOfDividendsMinorityInterest


None
Period End2020-06-302020-03-312019-06-302019-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value686000.0685000.000000000015000.011000.013000.07000.013000.015000.038000.0
Percentage of PaymentsOfDividendsMinorityInterest100.0100.00.00.00.00.00.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsOfFinancingCosts

us-gaap:PaymentsOfFinancingCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.1490.0050.00.00.1410.0214.9240.0050.1320.0170.6410.5580.070.00.0032.9720.1390.00.1225.5820.5963.4290.00.6840.7980.00.0193.4620.1990.0410.9330.1530.3912.7210.0585.4563.0343.8470.0240.091
Percentage of PaymentsOfFinancingCosts100.0100.00.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.0100.00.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireAndDevelopRealEstate

us-gaap:PaymentsToAcquireAndDevelopRealEstate


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value102314161914162019272317175.074118.497141922241712226.095128.80313139.197205138.1126.327108.97156044935
Percentage of PaymentsToAcquireAndDevelopRealEstate100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired

us-gaap:PaymentsToAcquireBusinessesNetOfCashAcquired


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value0.0130.00.0
Percentage of PaymentsToAcquireBusinessesNetOfCashAcquired0.0100.00.00.0

us-gaap:PaymentsToAcquireEquityMethodInvestments

us-gaap:PaymentsToAcquireEquityMethodInvestments


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value134000.0253000.000
Percentage of PaymentsToAcquireEquityMethodInvestments100.0100.00.00.0

us-gaap:PaymentsToAcquireInterestInJointVenture

us-gaap:PaymentsToAcquireInterestInJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-31
Value6.349434.3933.6742.5396.528341.9720.9191.5412451210.711.233.8613.6234.0874.6415.50.00.00.0
Percentage of PaymentsToAcquireInterestInJointVenture100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:PaymentsToAcquireRealEstate us-gaap:BusinessAcquisition

us-gaap:PaymentsToAcquireRealEstate

cxp:TerminalWarehouse


None
Period End2020-03-13
Value40
Percentage of PaymentsToAcquireRealEstate100.0

us-gaap:PreferredStockDividendsAndOtherAdjustments

us-gaap:PreferredStockDividendsAndOtherAdjustments


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-30
Value113000.0113000.078000.077000.077000.077000.075000.075000.073000.073000.084000.084000.085000.084000.077000.077000.077000.082000.046000.045000.045000.049000.032000.032000.032000.032000.0000
Percentage of PreferredStockDividendsAndOtherAdjustments100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromConstructionLoansPayable dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:ProceedsFromConstructionLoansPayable

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-10-03
Value7.91224.82.62.710310197
Percentage of ProceedsFromConstructionLoansPayable100.0100.0100.0100.0100.0100.0100.0100.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-31
Value13625
Percentage of ProceedsFromConstructionLoansPayable172.2512.3

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital

us-gaap:ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-31
Value0.7646.4872.9864.90.6925.6723.1365.9641.6092.9760.5741.4110.00.00.0
Percentage of ProceedsFromEquityMethodInvestmentDividendsOrDistributionsReturnOfCapital100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.0

us-gaap:ProceedsFromMinorityShareholders

us-gaap:ProceedsFromMinorityShareholders


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value44000.016000.000
Percentage of ProceedsFromMinorityShareholders100.0100.00.00.0

us-gaap:ProceedsFromNotesPayable

us-gaap:ProceedsFromNotesPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.034765236407439336411097830.00.00.00.0220841313011442474630.01531300.0879451693189704092892204096243256
Percentage of ProceedsFromNotesPayable0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.00.00.00.0100.0100.0100.0100.0100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment

us-gaap:ProceedsFromSaleOfRealEstateHeldforinvestment


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-31
Value0.0172500.01811930.00.00.02840.00.02320.0504121322-0.0191591744220.00.0287103270.05000.00.0652460.00.062570.00.00.00.0-0.031
Percentage of ProceedsFromSaleOfRealEstateHeldforinvestment100.0100.00.0100.0100.00.00.00.0100.00.00.0100.00.0100.0100.0100.0100.0100.0100.0100.00.00.0100.0100.0100.00.0100.00.00.0100.0100.00.0100.0100.00.00.00.00.0100.0

us-gaap:PropertyManagementFeeRevenue

us-gaap:PropertyManagementFeeRevenue


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value3.04.31.81.91.91.92.01.81.81.81.6561.1540.4980.50.4670.511
Percentage of PropertyManagementFeeRevenue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:ConsolidationItems

us-gaap:IntersegmentElimination


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value108.24-13.2251.9141.8981.869-12.7861.8251.8181.759-1.656-1.1540.4980.474-0.467-0.511
Percentage of PropertyManagementFeeRevenue348.2191.6-734.7100.799.998.4-639.3101.4101.097.7-100.0-100.0100.094.8-100.0-100.0

us-gaap:MaterialReconcilingItems


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value108.241.8631.9141.8981.8691.9821.8251.8181.7591.6561.1540.4980.4740.4670.511
Percentage of PropertyManagementFeeRevenue348.2191.6103.5100.799.998.499.1101.4101.097.7100.0100.0100.094.8100.0100.0

us-gaap:PropertyManagementFeeRevenue us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-31
Value2.3852.1531.8631.9141.8981.8691.9821.8251.8181.759
Percentage of PropertyManagementFeeRevenue79.550.1103.5100.799.998.499.1101.4101.097.7

us-gaap:PropertyManagementFeeRevenue us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.6910.5550.550.5420.5440.520.5980.5460.5070.510.4170.00.0
Percentage of PropertyManagementFeeRevenue23.012.930.628.528.627.429.930.328.228.325.20.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.5990.5740.5510.5580.5790.5680.560.5210.5520.5230.530.4960.498
Percentage of PropertyManagementFeeRevenue20.013.330.629.430.529.928.028.930.729.132.043.0100.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value0.3010.2230.00.0
Percentage of PropertyManagementFeeRevenue10.05.20.00.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.2130.2140.2040.2040.2040.2070.1980.1930.1960.1970.1890.1780.0
Percentage of PropertyManagementFeeRevenue7.15.011.310.710.710.99.910.710.910.911.415.40.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-30
Value0.5810.5870.5580.610.5710.5740.6260.5650.5630.5290.520.480.0
Percentage of PropertyManagementFeeRevenue19.413.731.032.130.130.231.331.431.329.431.441.60.0

us-gaap:RepaymentsOfNotesPayable

us-gaap:RepaymentsOfNotesPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302011-03-312010-12-312010-09-30
Value0.01803188322623320252772473311251.4247410045523257229102324335815978550.6463074225865481384522762316392016145
Percentage of RepaymentsOfNotesPayable0.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-03-31
Value09000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeitedInPeriod0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-03-31
Value020.490
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsForfeituresWeightedAverageGrantDateFairValue0.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.1121.0600.0119.35
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.0418.060017.66
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue36.485.80.00.091.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue us-gaap:TitleOfIndividual, us-gaap:AwardDate

srt:Director, cxp:March22020


None
Period End2020-03-02
Value19.8
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

srt:Director, cxp:May122020


None
Period End2020-05-12
Value11.73
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriodWeightedAverageGrantDateFairValue0.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value0166000.000165000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.0100.00.00.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value0101000.000121000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod0.060.80.00.073.3

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value-0.0121.2200.0121.98
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue100.0100.00.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value018.480019.08
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriodWeightedAverageGrantDateFairValue-0.087.10.00.086.8

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage us-gaap:AwardType, us-gaap:PlanName, us-gaap:Vesting

us-gaap:SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage

us-gaap:RestrictedStockUnitsRSU, cxp:LongTermIncentivePlan, us-gaap:ShareBasedCompensationAwardTrancheOne


None
Period End2020-06-302020-03-312019-01-012018-01-01
Value00.750.750.75
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU, cxp:LongTermIncentivePlan, us-gaap:ShareBasedCompensationAwardTrancheTwo


None
Period End2020-06-302020-03-312019-01-012018-01-01
Value00.250.250.25
Percentage of SharebasedCompensationArrangementBySharebasedPaymentAwardAwardVestingRightsPercentage0.033.333.333.3

us-gaap:StockIssued1

us-gaap:StockIssued1


None
Period End2020-06-302020-03-312019-06-302019-03-31
Value0.0550.00.0
Percentage of StockIssued10.0100.00.00.0

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:StockIssuedDuringPeriodSharesShareBasedCompensation

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value51000.0327000.0-13000.0029000.0182000.0010000.031000.0108000.0-15000.0-1000.036000.0267000.07000.07000.05000.0201000.04000.05000.0-2000.0104000.04000.03000.02000.0134000.0
Percentage of StockIssuedDuringPeriodSharesShareBasedCompensation100.0100.0100.00.0100.0100.00.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value5235000.02458000.01450000.01539000.02106000.0-858000.01617000.01634000.02197000.0-443000.01703000.01560000.02266000.0235000.01049000.0922000.01192000.0225000.0625000.0899000.0906000.0394000.0445000.0489000.0519000.0190000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation dei:LegalEntity, us-gaap:StatementEquityComponents

cxp:ColumbiaPropertyTrustOperatingPartnershipLP, us-gaap:NoncontrollingInterest


None
Period End2020-06-302020-03-31
Value3156000.02358000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation60.395.9

us-gaap:StockIssuedDuringPeriodValueShareBasedCompensation us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value2078000.097000.01450000.01539000.02106000.0-860000.01617000.01634000.02197000.0-444000.01703000.01560000.02266000.0232000.01049000.0922000.01192000.0223000.0625000.0899000.0906000.0393000.0445000.0489000.0519000.0189000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation39.73.9100.0100.0100.0100.2100.0100.0100.0100.2100.0100.0100.098.7100.0100.0100.099.1100.0100.0100.099.7100.0100.0100.099.5

us-gaap:CommonStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value1000.03000.00002000.00001000.00003000.00002000.00001000.00001000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation0.00.10.00.00.0-0.20.00.00.0-0.20.00.00.01.30.00.00.00.90.00.00.00.30.00.00.00.5

us-gaap:Parent


None
Period End2020-06-302020-03-31
Value2079000.0100000.0
Percentage of StockIssuedDuringPeriodValueShareBasedCompensation39.74.1

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue


None
Period End2020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.023280.014270.030270.00.0253.528
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0100.0100.00.0100.0100.00.0100.0100.00.00.0100.0100.0

us-gaap:StockRepurchasedAndRetiredDuringPeriodValue us-gaap:StatementEquityComponents

us-gaap:AdditionalPaidInCapital


None
Period End2020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.023280.014270.030270.00.0243.526
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.099.9100.00.0100.0100.00.0100.0100.00.00.0100.099.9

us-gaap:CommonStock


None
Period End2020-06-302020-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-312016-09-302016-06-302016-03-312015-12-31
Value0.00.0120.0130.00.0060.0130.00.0130.0130.00.00.0110.002
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.00.10.00.00.00.00.00.00.00.00.00.00.1

us-gaap:Parent


None
Period End2020-06-302020-03-31
Value0.023
Percentage of StockRepurchasedAndRetiredDuringPeriodValue0.0100.0

us-gaap:StraightLineRent

us-gaap:StraightLineRent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-30
Value2.3043.3942.8432.1863.574.6313.695.0557.5099.698118.5016.0876.3766.405-1.152106.1685.3325.4160.825.0642.552.7432.2672.3563.6056.0676.5286.5936.2393.9490.0360.8099.1195.289
Percentage of StraightLineRent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:VariableInterestEntityOwnershipPercentage us-gaap:ConsolidatedEntities, us-gaap:Ownership

us-gaap:VariableInterestEntityOwnershipPercentage

us-gaap:VariableInterestEntityPrimaryBeneficiary, cxp:A101FranklinStreet


None
Period End2020-06-302020-03-31
Value00.925
Percentage of VariableInterestEntityOwnershipPercentage0.0100.0

us-gaap:VariableInterestEntityPrimaryBeneficiary, cxp:ColumbiaPropertyTrustOperatingPartnershipLP


None
Period End2020-06-302020-03-31
Value00.972
Percentage of VariableInterestEntityOwnershipPercentage0.0105.1

cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

cxp:EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:PasadenaCorporatePark


None
Period End2020-03-31
Value1.0
Percentage of EquityMethodInvestmentOwnershipPercentageSoldDuringPeriod100.0

cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value58606156919199999910010083117126128140227244258269315326325359360360365434437
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeasesGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value33333332626065636159575568757481161174181181179220219216221219216257230
Percentage of FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value33333332626065636159575568757481161174181181218220219229225219216257230
Percentage of FiniteLivedIntangibleAssetsAcquiredInPlaceLeasesAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0121.6100.0100.0106.3101.9100.0100.0100.0100.0

cxp:FiniteLivedIntangibleAssetsAmortizationExpenseYearSix us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:FiniteLivedIntangibleAssetsAmortizationExpenseYearSix

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value172000.0172000.0230000.0230000.0203000.0203000.0203000.089000.097000.097000.0270000.01028000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearSix100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value4083000.04506000.04756000.04756000.05944000.05944000.05944000.02664000.04054000.04054000.05823000.07089000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearSix2373.82619.82067.82067.82928.12928.12928.12993.34179.44179.42156.7689.6

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value1921000.01995000.02062000.02062000.02480000.02480000.02480000.01079000.03006000.03006000.04008000.04143000.0
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearSix1116.91159.9896.5896.51221.71221.71221.71212.43099.03099.01484.4403.0

cxp:FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value0.2460.4170.5480.5480.430.430.430.3370.3610.3610.6264.457
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value131516161414146.70411111627
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix5450.83719.72972.82972.83349.83349.83356.71989.33322.23322.22658.3610.2

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-30
Value6.7357.978.1958.1958.0478.0478.0522.73810101314
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseafterYearSix2737.81911.31495.41495.41871.41871.41872.6812.52798.92798.92086.9325.8

cxp:InvestmentBuildingAndBuildingImprovementsNet

cxp:InvestmentBuildingAndBuildingImprovementsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value16991709171915931784179119101897189320592063170421172118212123712741279028973322307133893026304630202943297633403468
Percentage of InvestmentBuildingAndBuildingImprovementsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:LoansPayableExcludingDeferredFinancingCosts us-gaap:LongtermDebtType

cxp:LoansPayableExcludingDeferredFinancingCosts

us-gaap:LoansPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-31
Value951951784450497683632559549835974523648650724825106012081135
Percentage of LoansPayableExcludingDeferredFinancingCosts100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization

cxp:OffMarketLeaseUnfavorableAccumulatedAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1316151324222120191919193943444685828183798684807879769384
Percentage of OffMarketLeaseUnfavorableAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:PropertyManagementFeeReceivable us-gaap:BalanceSheetLocation, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:PropertyManagementFeeReceivable

cxp:PrepaidExpensesAndOtherAssets, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312015-12-31
Value500000.0300000.0600000.0500000.0600000.0600000.0700000.0500000.0800000.0400000.0400000.0300000.0100000.0100000.0100000.0100000.0
Percentage of PropertyManagementFeeReceivable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest us-gaap:AwardType

cxp:SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value518000.0514000.0371000.0371000.0370000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312017-12-31
Value714000.0713000.0567000.0567000.0566000.0303000.0
Percentage of SharebasedCompensationArrangementbySharebasedPaymentAwardEquityInstrumentsOtherthanOptionsExpectedtoVest137.8138.7152.8152.8153.00.0

cxp:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAndNoncontrollingInterestInJointVentures

cxp:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAndNoncontrollingInterestInJointVentures


None
Period End2020-03-312019-12-31
Value26242628
Percentage of StockholdersEquityIncludingPortionAttributableToNoncontrollingInterestAndNoncontrollingInterestInJointVentures100.0100.0

us-gaap:AccountsAndNotesReceivableNet

us-gaap:AccountsAndNotesReceivableNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value4.234.3222.4642.4742.9043.763.2582.8152.2412.4352.1282.8144.0025.297.1636.366111111108.551106.9458.27.1548.147.41411139134134134127126130123117108
Percentage of AccountsAndNotesReceivableNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent

us-gaap:AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value93907053433749525010512512914012513181868598110939710610098909993979910291687172133115102
Percentage of AccountsPayableAndAccruedLiabilitiesCurrentAndNoncurrent100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AccumulatedDistributionsInExcessOfNetIncome

us-gaap:AccumulatedDistributionsInExcessOfNetIncome


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value18061787176917231679170316841665164816211957193120091986203620272027200319721945192818991867188618731844181017851739170816341594152014631426141213491212
Percentage of AccumulatedDistributionsInExcessOfNetIncome100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty

us-gaap:AreaOfRealEstateProperty


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-31
Value6.26.37.37.18.28.98.98.88.89.29.28.27.87.8111113131414161615161616
Percentage of AreaOfRealEstateProperty100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:AreaOfRealEstateProperty us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-13
Value1.2
Percentage of AreaOfRealEstateProperty0.0

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther

us-gaap:AssetsHeldForSaleNotPartOfDisposalGroupOther


None
Period End2020-06-302020-03-312019-12-312018-12-312015-06-30
Value0.00.0230.036
Percentage of AssetsHeldForSaleNotPartOfDisposalGroupOther0.00.0100.00.0100.0

us-gaap:BelowMarketLeaseAccumulatedAmortization

us-gaap:BelowMarketLeaseAccumulatedAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value13161513242221201919191939434446858281838386848282797684
Percentage of BelowMarketLeaseAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseGross

us-gaap:BelowMarketLeaseGross


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value32363628424242424244462969747782134135138150156164159164159150150182
Percentage of BelowMarketLeaseGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:BelowMarketLeaseNet

us-gaap:BelowMarketLeaseNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312012-12-31
Value18202114181921212325279.89129303336495357667278748276707398
Percentage of BelowMarketLeaseNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractWithCustomerLiability

us-gaap:ContractWithCustomerLiability


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302017-12-31
Value171816141616151518
Percentage of ContractWithCustomerLiability100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:ContractualObligation us-gaap:RealEstateAndAccumulatedDepreciationDescriptionOfProperty

us-gaap:ContractualObligation

cxp:NinetyFiveColumbus


None
Period End2020-03-312019-12-31
Value1717
Percentage of ContractualObligation100.0100.0

cxp:OneFortyNineMadisonAvenue


None
Period End2020-03-312019-12-312018-12-31
Value151724
Percentage of ContractualObligation90.397.80.0

us-gaap:DebtInstrumentFairValue us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType

us-gaap:DebtInstrumentFairValue

cxp:TwoThousandandTwentySixandTwoThousandandTwentyFiveBondsPayable, us-gaap:FairValueInputsLevel2, us-gaap:UnsecuredDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-30
Value746735734729715695685678667702702702703703703703
Percentage of DebtInstrumentFairValue100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DebtInstrumentFairValue us-gaap:LongtermDebtType

us-gaap:LoansPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value945935784450497683632560550835975524651653728829106512141140169015681569146516181406125112451472142014121433123812481282
Percentage of DebtInstrumentFairValue126.6127.2106.861.769.598.392.382.682.4118.9138.874.692.792.9103.6117.90.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DebtInstrumentUnamortizedDiscount

us-gaap:DebtInstrumentUnamortizedDiscount


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1033000.01078000.01124000.01169000.01214000.01259000.01304000.01349000.01394000.01439000.01484000.01529000.01574000.01619000.01664000.01709000.0870000.0945000.01020000.01096000.01171000.01246000.0818000.0881000.0944000.01007000.01070000.01133000.01196000.01259000.01322000.01385000.01448000.01511000.01574000.01637000.01700000.00
Percentage of DebtInstrumentUnamortizedDiscount100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:DeferredCostsLeasingAccumulatedAmortization

us-gaap:DeferredCostsLeasingAccumulatedAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1817162523222726252826242524223341384039373936343330273229262425252322201815
Percentage of DeferredCostsLeasingAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredCostsLeasingNet

us-gaap:DeferredCostsLeasingNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value808276615758776661142141127129127125608774889997107102971059887109106979899797668656346
Percentage of DeferredCostsLeasingNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet

us-gaap:DeferredFinanceCostsNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value1.7771.932.0842.2372.3912.5442.6921.82.0032.6412.9912.6112.6142.8343.1363.4063.6754.0444.492139.811108.4269.3349.5279.58810118.9529.624101010119.44212109.827
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DeferredFinanceCostsNet dei:LegalEntity, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value2.53.03.94.55.0
Percentage of DeferredFinanceCostsNet140.7155.4174.3188.2196.5

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-31
Value3.76.7
Percentage of DeferredFinanceCostsNet208.2347.2

us-gaap:DeferredFinanceCostsNet us-gaap:LongtermDebtType

us-gaap:NotesPayableToBanks


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value1.7771.932.0842.2372.3912.5442.6921.82.0032.6412.9912.6112.6142.8343.13.4063.6754.0444.4923.438
Percentage of DeferredFinanceCostsNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.098.9100.0100.0100.0100.040.8

us-gaap:UnsecuredDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value3.2553.4033.5523.7043.8564.0054.24.3064.4554.6074.84.9095.0625.215.3645.5283.3113.5463.7211.2
Percentage of DeferredFinanceCostsNet183.2176.3170.4165.6161.3157.4156.0239.2222.4174.4160.5188.0193.6183.8171.0162.390.187.782.814.2

us-gaap:DeferredRentReceivablesNet

us-gaap:DeferredRentReceivablesNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value838077878783878377102928077716470113103109112107121116113117116113137119
Percentage of DeferredRentReceivablesNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet us-gaap:BalanceSheetLocation, us-gaap:DerivativeInstrumentRisk

us-gaap:DerivativeInstrumentsInHedgesAtFairValueNet

cxp:PrepaidExpensesAndOtherAssets, us-gaap:InterestRateContract


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312016-12-31
Value0.00.0-0.5510.00.0-0.913-2.344-5.077-4.355-3.417-0.9030.0
Percentage of DerivativeInstrumentsInHedgesAtFairValueNet0.00.0100.00.00.0100.0100.0100.0100.0100.0100.00.0

us-gaap:AccountsPayable, us-gaap:InterestRateContract


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302011-12-31
Value22-21.094-1.652-4.759-1.6910.00.00.7370.8850.2480.8828.0659.3157.2932.4364.4181.3731.8091.9682.2463.0963.0533.307-3.509-2.587-4.756-5.305-5.883-3.4080.0
Percentage of DerivativeInstrumentsInHedgesAtFairValueNet0.00.0299.80.00.0-0.0-0.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration us-gaap:DisposalGroupClassification, us-gaap:IncomeStatementBalanceSheetAndAdditionalDisclosuresByDisposalGroupsIncludingDiscontinuedOperations

us-gaap:DisposalGroupIncludingDiscontinuedOperationConsideration

us-gaap:DisposalGroupDisposedOfBySaleNotDiscontinuedOperations, cxp:PasadenaCorporatePark


None
Period End2020-03-31
Value78
Percentage of DisposalGroupIncludingDiscontinuedOperationConsideration100.0

us-gaap:DividendsPayableCurrentAndNoncurrent

us-gaap:DividendsPayableCurrentAndNoncurrent


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-312013-12-31
Value0.00.0240.00.00.0230.00.00.0230.00.00.0360.00.00.0370.00.0
Percentage of DividendsPayableCurrentAndNoncurrent0.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.00.0100.00.00.0

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions

us-gaap:EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302014-12-31
Value16189.51112138.610.011128.19.911123.23.84.45.03.22.52.81.7
Percentage of EmployeeServiceShareBasedCompensationNonvestedAwardsTotalCompensationCostNotYetRecognizedShareBasedAwardsOtherThanOptions100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity

cxp:MarketSquareUniversityCircle333MarketStreet114FifthAvenue1800MStreet799BroadwayJointVenturesAndTerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-31
Value290288279
Percentage of EquityMethodInvestmentDifferenceBetweenCarryingAmountAndUnderlyingEquity100.0100.0100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:BusinessAcquisition

us-gaap:EquityMethodInvestmentOwnershipPercentage

cxp:TerminalWarehouse


None
Period End2020-03-13
Value0.0865
Percentage of EquityMethodInvestmentOwnershipPercentage100.0

us-gaap:EquityMethodInvestmentOwnershipPercentage us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:ThreeThirtyThreeMarketStreetJointVentureandUniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-02-012018-01-312017-07-052017-06-30
Value0.550.550.550.550.550.550.550.550.550.550.7751.01.0
Percentage of EquityMethodInvestmentOwnershipPercentage0.00.00.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value33332291228822952294217620152030203620541582587
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationAssets us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value429437436441441447447454458
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets12.919.119.119.219.220.622.222.422.3

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value579582581584586582583583590
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets17.425.425.425.525.626.729.028.728.7

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value476485488495498377378384392
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets14.321.221.421.621.717.418.818.919.1

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-31
Value2.4950.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets0.10.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value2202011881781701680.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets6.68.88.37.87.47.70.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-31
Value10420.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets31.30.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value364367370373372375377380385
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets10.916.016.216.316.217.318.818.818.8

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value217216222222225224227227227
Percentage of EquityMethodInvestmentSummarizedFinancialInformationAssets6.59.59.79.79.810.311.311.211.1

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1769144114471457146214671413142614331443999242
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationEquity us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value416421422425424429430434438
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity23.629.329.229.229.029.230.530.530.4

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value242241244244248241243243244
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity13.716.816.916.817.016.517.317.016.9

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value119127133140143149154161170
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity6.88.99.29.69.810.210.911.311.8

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-31
Value1.1980.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity0.10.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value8885777369670.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity5.05.95.45.14.84.60.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-31
Value3390.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity19.20.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value349352354357358360363365368
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity19.824.524.524.524.524.625.725.625.6

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value211212215216218219221221221
Percentage of EquityMethodInvestmentSummarizedFinancialInformationEquity11.914.814.914.815.015.015.715.515.3

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilities us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilities

us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1062434429426422420324324324324324324
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilities100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:EquityMethodInvestmentSummarizedFinancialInformationLiabilities us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value324324324324324324324324324
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilities30.674.775.776.276.877.3100.0100.0100.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value11910910410198950.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilities11.225.324.323.823.222.70.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-312019-12-31
Value6180.0
Percentage of EquityMethodInvestmentSummarizedFinancialInformationLiabilities58.20.0

us-gaap:EquityMethodInvestments us-gaap:FinancialInstrument

us-gaap:EquityMethodInvestments

us-gaap:RealEstateFunds


None
Period End2020-06-302020-03-31
Value3.53.8
Percentage of EquityMethodInvestments100.0100.0

us-gaap:EquityMethodInvestments us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value1088108710541058106410671071104510531058943698127
Percentage of EquityMethodInvestments31089.328623.50.00.00.00.00.00.00.00.00.00.00.0

us-gaap:EquityMethodInvestments us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:EighteenHundredMStreet, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value230230233233235234237238240242
Percentage of EquityMethodInvestments6585.06067.60.00.00.00.00.00.00.00.0

cxp:MarketSquareJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value135136135136136137134134134128
Percentage of EquityMethodInvestments3864.83591.60.00.00.00.00.00.00.00.0

cxp:OneFourteenFifthAvenueJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value82838790949699101105110
Percentage of EquityMethodInvestments2350.92203.30.00.00.00.00.00.00.00.0

cxp:RealEstateServicesJointVentures, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-31
Value0.4260.6780.0
Percentage of EquityMethodInvestments12.217.80.0

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-31
Value494644403835330.0
Percentage of EquityMethodInvestments1403.41226.80.00.00.00.00.00.0

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-31
Value42390.0
Percentage of EquityMethodInvestments1223.31045.40.0

cxp:ThreeThirtyThreeMarketStreetJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value268268269270271272273274275288
Percentage of EquityMethodInvestments7658.37064.20.00.00.00.00.00.00.00.0

cxp:UniversityCircleJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302017-12-31
Value279281283286288291292295296173
Percentage of EquityMethodInvestments7991.37406.80.00.00.00.00.00.00.00.0

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value242627232931343538404228485154586570778784105105113133140148177186197206197208220231243256269
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetAcquiredInPlaceLeases us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value242627232931343538404228485154586570778797105105129134140148177206
Percentage of FiniteLivedIntangibleAssetAcquiredInPlaceLeases100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0115.5100.0100.0114.4100.8100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value58605856787484848199948999115112141235244250266264316313302308307298344332324315337348337343367364355
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:FiniteLivedIntangibleAssetsAccumulatedAmortization us-gaap:FiniteLivedIntangibleAssetsByMajorClass

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value1.2881.2451.2021.161.2251.1421.060.9850.9340.8830.8330.7840.7969.5349.3051736383740535961605958565956
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization2.22.02.02.11.61.51.21.21.20.90.90.90.88.28.312.315.515.815.215.020.318.819.619.919.118.919.017.317.8

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value575957557773818077747067778583104179187194209231241237243241235229272248
Percentage of FiniteLivedIntangibleAssetsAccumulatedAmortization97.898.098.097.998.498.595.795.996.075.574.974.577.773.873.873.976.476.777.878.687.476.275.580.478.576.776.679.178.7

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.2460.4190.7760.6330.4574.3945.4234.9824.9824.9825.9696.0096.0086.0097.189
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value131721201523313426263338383748
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive5450.84185.92712.53223.13482.9531.2585.0693.0537.0537.3555.4632.5633.3629.5675.4

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value6.7348.67110101316161714142126262638
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseAfterYearFive2737.42069.51321.91664.62849.0381.4296.3357.5290.6290.6355.4443.8440.5437.8535.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.3290.2030.4391.3832.5652.9534.0394.0394.484.4924.4924.5555.581
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value9.3281214161619303332323537312835
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths5423.37483.14404.08324.13730.51402.51201.01147.7799.0808.5787.6840.9696.8621.8632.6

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302019-12-312018-12-312017-12-312016-12-312016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value4.5165.8668.3399.5661012192023232830292936
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseNextTwelveMonths2625.63410.52534.74712.32446.2890.1743.5697.6580.5582.0635.8681.3666.5644.1659.6

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value0.0870.1290.0450.1640.2460.0510.1020.1530.0220.0470.2090.3481.1331.7690.8232.1863.5731.3322.6654.0471.467
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value5.8819.2192.7126.883104.1658.358122.9367.232115.68212211121341118239.533
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear6759.87146.56026.74197.04226.48166.78194.18224.213345.515387.25464.61632.81071.11194.61380.3978.9955.5875.5688.7588.7649.8

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-302018-03-312017-09-302017-06-302017-03-312016-09-302016-06-302016-03-312015-09-302015-06-302015-03-312014-09-302014-06-302014-03-312013-09-30
Value2.8174.2961.33.9575.9632.364.7367.1521.8755.0537.7933.2897.48125.74114228.59516249.811
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseRemainderOfFiscalYear3237.93330.22888.92412.82424.04627.54643.14674.58522.710751.13728.7945.1660.2720.8697.6649.8626.1645.3624.6603.6668.8

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFive

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.2430.2430.2430.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0321.0390.9960.9960.9961.0351.0471.0471.0831.168
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value4.0835.5945.5944.8425.0985.0985.0986.5856.5856.5856.5854.0435.4325.4325.4839.709107.328111110101013121113
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive2373.83252.33252.32815.12097.92097.92097.93243.83243.83243.83243.84542.75600.05600.05652.63595.91067.5710.11129.41180.11016.71016.71059.81254.31171.11042.81155.9

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value1.9212.5862.5862.0962.1652.1652.1652.7082.7082.7082.7082.0573.9843.9844.0087.958.0853.3068.5168.5158.4338.4349.19811101013
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFive1116.91503.51503.51218.6890.9890.9890.91334.01334.01334.01334.02311.24107.24107.24132.02944.4786.5320.3819.6854.9846.7846.8888.71052.61020.2963.71178.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearFour

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.2430.2430.2430.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0391.0410.9981.0351.0351.0751.0871.0871.151.979
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value5.5946.4556.4555.4835.8485.8485.8488.0798.0798.1128.1127.889.3189.3189.368111211131312121214131218
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour3252.33752.93752.93187.82406.62406.62406.63979.83979.83996.13996.18853.99606.29606.29657.74310.71255.31105.61316.61377.01163.41163.41143.91346.41223.31078.9930.2

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value2.5862.9032.9032.3252.4062.4062.4063.7133.7133.7273.7275.9797.9257.9257.958.9999.1347.4399.5839.6369.9439.9441012111119
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearFour1503.51687.81687.81351.7990.1990.1990.11829.11829.11836.01836.06718.08170.18170.18195.93333.0888.5716.0920.6965.5960.7960.8955.31125.41088.71003.7975.1

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearThree

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.2470.2470.2470.2030.2030.2030.2030.0890.0970.0970.0970.271.0281.0411.0411.0041.0811.0811.8791.8911.8911.9543.848
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value6.4557.9597.9596.9777.497.497.49121212129.8111111131413151513131619171624
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree3752.94627.34627.34056.43032.43032.43032.46271.96271.96305.96305.411011.211594.811594.811647.44987.81433.11292.91496.31563.11248.61248.6888.11030.5910.0823.3644.6

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value2.9033.4293.4293.3293.4293.4293.4297.7437.7437.777.777.0248.9748.9748.9999.964108.507101011111416161525
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearThree1687.81993.61993.61935.51388.31388.31388.33814.33814.33827.63827.67892.19251.59251.59277.33690.4982.4817.21014.81060.21022.31022.4786.4896.4864.2817.8673.3

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value0.1720.1720.1720.1720.2750.2750.2760.2030.2030.2030.2030.0890.0970.0970.0970.6121.371.0411.3831.751.921.923.7483.763.763.8234.58
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value7.9599.3289.3289.3731212121414141411121212171815192119192427232131
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo4627.35423.35423.35449.44486.54486.54519.67185.27185.27224.17224.112452.813230.913230.913283.52816.51350.61472.51435.31239.61033.21039.5665.5742.5623.1569.9686.5

cxp:IntangibleLeaseOriginationCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-09-30
Value3.4294.5164.5164.5027.4067.4067.4958.5758.5758.6518.6517.3159.549.549.56311129.487131415152123222232
Percentage of FiniteLivedIntangibleAssetsAmortizationExpenseYearTwo1993.62625.62625.62617.42693.12693.12715.64224.14224.14261.64261.68219.19835.19835.19858.81858.0898.9911.3968.0843.6830.8831.9576.0632.0609.0586.6719.2

us-gaap:FiniteLivedIntangibleAssetsGross us-gaap:FiniteLivedIntangibleAssetsByMajorClass

us-gaap:FiniteLivedIntangibleAssetsGross

cxp:AboveMarketInPlaceLeaseAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value2.4812.482.4812.4823.1753.1743.1742.4812.4812.4812.4811.5881.68910101947505053697779797980808586
Percentage of FiniteLivedIntangibleAssetsGross100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

cxp:AbsorptionPeriodCosts


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value110115117104135135147147148149149112139151154184283298317352367390370406395387388453459
Percentage of FiniteLivedIntangibleAssetsGross4444.74661.14724.04213.84274.44281.14652.45940.05984.26043.16043.07062.08273.11433.71459.8924.0596.2592.5629.8657.8525.1505.4464.1507.8494.9480.1480.8532.7530.5

us-gaap:GuaranteeObligationsMaximumExposure dei:LegalEntity, us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

us-gaap:GuaranteeObligationsMaximumExposure

cxp:ColumbiaPropertyTrustAndJointVenturer, cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-31
Value2428394347
Percentage of GuaranteeObligationsMaximumExposure100.0100.0100.0100.0100.0

us-gaap:GuaranteeObligationsMaximumExposure us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:SevenNinetyNineBroadwayJointVenture, us-gaap:CorporateJointVenture


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value12141519212325
Percentage of GuaranteeObligationsMaximumExposure49.649.70.049.749.749.70.0

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation

us-gaap:LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation


None
Period End2020-06-302020-03-312019-12-312019-03-312018-12-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302015-12-312015-06-302014-12-312014-09-302014-06-302013-12-31
Value0.00.03.054200.00.00.00.00.041150.1320.0280.03.0371.3270.0
Percentage of LiabilitiesOfDisposalGroupIncludingDiscontinuedOperation0.00.0100.0100.00.00.00.00.00.0100.0100.0100.00.0100.00.0100.0100.00.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:DebtInstrument, us-gaap:LongtermDebtType

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity

cxp:JpmorganChaseCreditFacility, us-gaap:LineOfCredit


None
Period End2020-06-302020-03-312018-12-072015-07-30
Value650650650400
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity100.0100.0100.0100.0

us-gaap:LineOfCreditFacilityMaximumBorrowingCapacity us-gaap:Ownership, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:TerminalWarehouse, us-gaap:CorporateJointVenture


None
Period End2020-03-13
Value650
Percentage of LineOfCreditFacilityMaximumBorrowingCapacity0.0

us-gaap:LoansPayable

us-gaap:LoansPayable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value949949781447494680629557547832971520646647721821105612041130165915171535143015901386123912401461140913831401121612091177122111941276886
Percentage of LoansPayable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:LoansPayable us-gaap:DebtInstrument, us-gaap:LongtermDebtType

cxp:A150MillionTermLoanMaturityJuly2022, us-gaap:NotesPayableToBanks


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-07-252017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302014-12-31
Value1501501501501501501501501501501501501501501501501501501501501500.0
Percentage of LoansPayable15.815.819.233.530.322.023.826.927.418.015.428.80.023.223.220.818.314.212.513.39.00.0

cxp:A300MillionTermLoanMaturityJuly2020, us-gaap:NotesPayableToBanks


None
Period End2020-06-302020-03-312019-12-312019-08-132018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-07-302014-12-31
Value3003003000.00.03003003003003003003003003003003003003003000.0
Percentage of LoansPayable31.631.638.40.00.053.854.836.030.957.746.446.341.636.528.424.926.518.10.00.0

cxp:JpmorganChaseCreditFacility, us-gaap:LineOfCredit


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302012-12-31
Value50150133430034753348289781341520.00.00.00.0993333222472641050.0150750.00.013042
Percentage of LoansPayable52.852.842.767.070.278.376.616.014.216.115.70.00.00.00.012.031.526.721.815.96.80.09.45.40.00.08.93.0

us-gaap:MinorityInterestInJointVentures

us-gaap:MinorityInterestInJointVentures


None
Period End2020-06-302019-12-31
Value5160000.05477000.0
Percentage of MinorityInterestInJointVentures100.0100.0

us-gaap:MinorityInterestInOperatingPartnerships

us-gaap:MinorityInterestInOperatingPartnerships


None
Period End2020-06-302020-03-312019-12-31
Value59560.0
Percentage of MinorityInterestInOperatingPartnerships100.0100.00.0

us-gaap:NumberOfRealEstateProperties us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty

us-gaap:NumberOfRealEstateProperties

srt:OfficeBuilding


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value15.015.017.016.017.018.018.018.018.0
Percentage of NumberOfRealEstateProperties100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:NumberOfRealEstateProperties us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RealEstateProperties

srt:OfficeBuilding, us-gaap:UnconsolidatedProperties


None
Period End2020-06-302020-03-312019-09-302019-06-302019-03-312018-09-302018-06-30
Value8.08.06.06.06.05.05.0
Percentage of NumberOfRealEstateProperties53.353.337.535.333.327.827.8

srt:OfficeBuilding, us-gaap:WhollyOwnedProperties


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-30
Value11.011.013.012.013.014.014.014.014.0
Percentage of NumberOfRealEstateProperties73.373.376.575.076.577.877.877.877.8

us-gaap:NumberOfRealEstateProperties us-gaap:MortgageLoansOnRealEstateDescriptionTypeOfProperty, us-gaap:RelatedPartyTransactionsByRelatedParty

cxp:PropertiesUnderDevelopmentOrRedevelopment, us-gaap:CorporateJointVenture


None
Period End2020-06-30
Value3.0
Percentage of NumberOfRealEstateProperties20.0

us-gaap:OffMarketLeaseUnfavorable

us-gaap:OffMarketLeaseUnfavorable


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value18202114181921212325279.8912930333649535766717874797670738790949876808589949887
Percentage of OffMarketLeaseUnfavorable100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:OperatingLeaseLiability

us-gaap:OperatingLeaseLiability


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-31
Value2.7832.8872.1862.3353434
Percentage of OperatingLeaseLiability100.0100.0100.0100.0100.0100.0

us-gaap:PrepaidExpenseAndOtherAssets

us-gaap:PrepaidExpenseAndOtherAssets


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value3929213337312331292527753940242435353529282952282739323333352932293032302522
Percentage of PrepaidExpenseAndOtherAssets100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateAssetsHeldForDevelopmentAndSale

us-gaap:RealEstateAssetsHeldForDevelopmentAndSale


None
Period End2020-06-302020-03-312019-12-312018-12-31
Value0.00.02140.0
Percentage of RealEstateAssetsHeldForDevelopmentAndSale0.00.0100.00.0

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation

us-gaap:RealEstateInvestmentPropertyAccumulatedDepreciation


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value315298281344395375403384364407388377471455435500603584613648616693660630641631604666635604580600570545514491472414
Percentage of RealEstateInvestmentPropertyAccumulatedDepreciation100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentPropertyNet

us-gaap:RealEstateInvestmentPropertyNet


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value26942702291924822689284328602852286231253132252731003093351436303880391140844704459846204076432341083928397244354480451146114452449645364615465247614230
Percentage of RealEstateInvestmentPropertyNet100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0

us-gaap:RealEstateInvestmentsJointVentures

us-gaap:RealEstateInvestmentsJointVentures


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312014-12-31
Value10881087105410581064106710711045105310589436981251261271251231211180.0
Percentage of RealEstateInvestmentsJointVentures100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value540000.0536000.0374000.0386000.0386000.0385000.0375000.0
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value745000.0744000.0584000.0589000.0589000.0589000.0454000.0329000.00
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedNumber138.0138.8156.1152.6152.6153.0121.10.00.0

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue us-gaap:AwardType

us-gaap:ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue

us-gaap:RestrictedStock


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-31
Value20.8720.9420.9620.9520.9520.9522.15
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue100.0100.0100.0100.0100.0100.0100.0

us-gaap:RestrictedStockUnitsRSU


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312017-12-312016-12-31
Value18.5618.5818.8618.8518.8518.7719.3718.780
Percentage of ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsNonvestedWeightedAverageGrantDateFairValue88.988.790.090.090.089.687.40.00.0

us-gaap:UnsecuredDebt

us-gaap:UnsecuredDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302017-06-302017-03-312016-12-312016-09-302016-06-302016-03-312015-12-312015-09-302015-06-302015-03-312014-12-312014-09-302014-06-302014-03-312013-12-312013-09-302013-06-302013-03-312012-12-312012-09-302012-06-302012-03-312011-12-312011-09-302011-06-302010-12-31
Value6956956956956946946946946946936936936936936926925955955955985985982492492492482482482482482482482482482482482480.0
Percentage of UnsecuredDebt100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.0100.00.0

us-gaap:UnsecuredDebt us-gaap:DebtInstrument, us-gaap:FairValueByFairValueHierarchyLevel, us-gaap:LongtermDebtType

cxp:TwoThousandandTwentySixandTwoThousandandTwentyFiveBondsPayable, us-gaap:FairValueInputsLevel2, us-gaap:UnsecuredDebt


None
Period End2020-06-302020-03-312019-12-312019-09-302019-06-302019-03-312018-12-312018-09-302018-06-302018-03-312017-12-312017-09-302016-12-31
Value699698698698698698698698698698698698698
Percentage of UnsecuredDebt100.5100.5100.5100.5100.6100.6100.6100.6100.6100.7100.7100.7100.8

Line plots across dimensions of each concept


us-gaap:RevenueFromContractWithCustomerExcludingAssessedTax
us-gaap:ProductOrService
(None,)
None
us-gaap:Revenues
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
(None, 'us-gaap:NoncontrollingInterest')
None
us-gaap:ProfitLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:Assets
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:Liabilities
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:FiniteLivedIntangibleAssetsNet
us-gaap:FiniteLivedIntangibleAssetsByMajorClass
(None,)
None
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
dei:LegalEntity, us-gaap:StatementEquityComponents
(None, 'us-gaap:NoncontrollingInterest')
None
us-gaap:StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:ProfitLoss
us-gaap:StatementEquityComponents
(None,)
None
us-gaap:ProfitLoss
dei:LegalEntity, us-gaap:StatementEquityComponents
(None, 'us-gaap:NoncontrollingInterest')
None
us-gaap:ProfitLoss
us-gaap:ScheduleOfEquityMethodInvestmentEquityMethodInvesteeName, us-gaap:EquityMethodInvestmentNonconsolidatedInvestee, us-gaap:RelatedPartyTransactionsByRelatedParty
(None, 'us-gaap:EquityMethodInvestmentNonconsolidatedInvesteeOrGroupOfInvestees', 'us-gaap:CorporateJointVenture')
None
us-gaap:ShareBasedCompensation
us-gaap:TitleOfIndividual
(None,)
None
us-gaap:Dividends
us-gaap:StatementEquityComponents
(None,)
None